Merge pull request #4067 from anandpdoshi/remove-party-account-currency

Remove party_account_currency from Customer and Supplier, and use currency derived from get_party_account
diff --git a/erpnext/accounts/doctype/account/account.py b/erpnext/accounts/doctype/account/account.py
index 079bc36..7b6d0da 100644
--- a/erpnext/accounts/doctype/account/account.py
+++ b/erpnext/accounts/doctype/account/account.py
@@ -50,20 +50,20 @@
 	def set_root_and_report_type(self):
 		if self.parent_account:
 			par = frappe.db.get_value("Account", self.parent_account, ["report_type", "root_type"], as_dict=1)
-			
+
 			if par.report_type:
 				self.report_type = par.report_type
 			if par.root_type:
 				self.root_type = par.root_type
-			
+
 		if self.is_group:
 			db_value = frappe.db.get_value("Account", self.name, ["report_type", "root_type"], as_dict=1)
 			if db_value:
 				if self.report_type != db_value.report_type:
-					frappe.db.sql("update `tabAccount` set report_type=%s where lft > %s and rgt < %s", 
+					frappe.db.sql("update `tabAccount` set report_type=%s where lft > %s and rgt < %s",
 						(self.report_type, self.lft, self.rgt))
 				if self.root_type != db_value.root_type:
-					frappe.db.sql("update `tabAccount` set root_type=%s where lft > %s and rgt < %s", 
+					frappe.db.sql("update `tabAccount` set root_type=%s where lft > %s and rgt < %s",
 						(self.root_type, self.lft, self.rgt))
 
 	def validate_root_details(self):
@@ -89,11 +89,11 @@
 				frappe.throw(_("Account balance already in Debit, you are not allowed to set 'Balance Must Be' as 'Credit'"))
 			elif account_balance < 0 and self.balance_must_be == "Debit":
 				frappe.throw(_("Account balance already in Credit, you are not allowed to set 'Balance Must Be' as 'Debit'"))
-				
+
 	def validate_account_currency(self):
 		if not self.account_currency:
 			self.account_currency = frappe.db.get_value("Company", self.company, "default_currency")
-			
+
 		elif self.account_currency != frappe.db.get_value("Account", self.name, "account_currency"):
 			if frappe.db.get_value("GL Entry", {"account": self.name}):
 				frappe.throw(_("Currency can not be changed after making entries using some other currency"))
@@ -207,3 +207,14 @@
 		and %s like %s order by name limit %s, %s""" %
 		("%s", searchfield, "%s", "%s", "%s"),
 		(filters["company"], "%%%s%%" % txt, start, page_len), as_list=1)
+
+def get_account_currency(account):
+	"""Helper function to get account currency"""
+	def generator():
+		account_currency, company = frappe.db.get_value("Account", account, ["account_currency", "company"])
+		if not account_currency:
+			account_currency = frappe.db.get_value("Company", company, "default_currency")
+
+		return account_currency
+
+	return frappe.local_cache("account_currency", account, generator)
diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.py b/erpnext/accounts/doctype/gl_entry/gl_entry.py
index dbaf590..3927b8e 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.py
@@ -3,15 +3,13 @@
 
 from __future__ import unicode_literals
 import frappe
-
-from frappe.utils import flt, fmt_money, getdate, formatdate
 from frappe import _
-
+from frappe.utils import flt, fmt_money, getdate, formatdate
 from frappe.model.document import Document
-
-class CustomerFrozen(frappe.ValidationError): pass
-class InvalidCurrency(frappe.ValidationError): pass
-class InvalidAccountCurrency(frappe.ValidationError): pass
+from erpnext.accounts.party import validate_party_gle_currency, get_party_account_currency
+from erpnext.accounts.utils import get_account_currency
+from erpnext.setup.doctype.company.company import get_company_currency
+from erpnext.exceptions import InvalidAccountCurrency, CustomerFrozen
 
 class GLEntry(Document):
 	def validate(self):
@@ -101,25 +99,26 @@
 			if not frozen_accounts_modifier in frappe.get_roles():
 				if frappe.db.get_value(self.party_type, self.party, "is_frozen"):
 					frappe.throw("{0} {1} is frozen".format(self.party_type, self.party), CustomerFrozen)
-					
+
 	def validate_currency(self):
-		company_currency = frappe.db.get_value("Company", self.company, "default_currency")
-		account_currency = frappe.db.get_value("Account", self.account, "account_currency") or company_currency
+		company_currency = get_company_currency(self.company)
+		account_currency = get_account_currency(self.account)
 
 		if not self.account_currency:
 			self.account_currency = company_currency
+
 		if account_currency != self.account_currency:
 			frappe.throw(_("Accounting Entry for {0} can only be made in currency: {1}")
 				.format(self.account, (account_currency or company_currency)), InvalidAccountCurrency)
-				
-		
+
 		if self.party_type and self.party:
-			party_account_currency = frappe.db.get_value(self.party_type, self.party, "party_account_currency") \
-				or company_currency
+			party_account_currency = get_party_account_currency(self.party_type, self.party, self.company)
 
 			if party_account_currency != self.account_currency:
 				frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
-					.format(self.party_type, self.party, party_account_currency), InvalidAccountCurrency)					
+					.format(self.party_type, self.party, party_account_currency), InvalidAccountCurrency)
+
+			validate_party_gle_currency(self.party_type, self.party, self.company)
 
 def validate_balance_type(account, adv_adj=False):
 	if not adv_adj and account:
@@ -159,7 +158,7 @@
 		where against_voucher_type=%s and against_voucher=%s
 		and account = %s {0}""".format(party_condition),
 		(against_voucher_type, against_voucher, account))[0][0] or 0.0)
-		
+
 	if against_voucher_type == 'Purchase Invoice':
 		bal = -bal
 	elif against_voucher_type == "Journal Entry":
diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.py b/erpnext/accounts/doctype/journal_entry/journal_entry.py
index 33192bd..e7773a6 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.py
@@ -6,7 +6,8 @@
 from frappe.utils import cstr, flt, fmt_money, formatdate
 from frappe import msgprint, _, scrub
 from erpnext.controllers.accounts_controller import AccountsController
-from erpnext.accounts.utils import get_balance_on
+from erpnext.accounts.utils import get_balance_on, get_account_currency
+from erpnext.accounts.party import get_party_account_currency
 from erpnext.setup.utils import get_company_currency
 
 
@@ -146,7 +147,7 @@
 
 		self.reference_totals = {}
 		self.reference_types = {}
-		self.reference_parties = {}
+		self.reference_accounts = {}
 
 		for d in self.get("accounts"):
 			if not d.reference_type:
@@ -169,8 +170,7 @@
 					self.reference_totals[d.reference_name] = 0.0
 				self.reference_totals[d.reference_name] += flt(d.get(dr_or_cr))
 				self.reference_types[d.reference_name] = d.reference_type
-				if d.party_type and d.party:
-					self.reference_parties[d.reference_name] = [d.party_type, d.party]
+				self.reference_accounts[d.reference_name] = d.account
 
 				against_voucher = frappe.db.get_value(d.reference_type, d.reference_name,
 					[scrub(dt) for dt in field_dict.get(d.reference_type)])
@@ -196,7 +196,7 @@
 		"""Validate totals, stopped and docstatus for orders"""
 		for reference_name, total in self.reference_totals.iteritems():
 			reference_type = self.reference_types[reference_name]
-			party_type, party = self.reference_parties.get(reference_name)
+			account = self.reference_accounts[reference_name]
 
 			if reference_type in ("Sales Order", "Purchase Order"):
 				order = frappe.db.get_value(reference_type, reference_name,
@@ -212,8 +212,8 @@
 				if cstr(order.status) == "Stopped":
 					frappe.throw(_("{0} {1} is stopped").format(reference_type, reference_name))
 
-				party_account_currency = frappe.db.get_value(party_type, party, "party_account_currency")
-				if party_account_currency == self.company_currency:
+				account_currency = get_account_currency(account)
+				if account_currency == self.company_currency:
 					voucher_total = order.base_grand_total
 				else:
 					voucher_total = order.grand_total
@@ -609,8 +609,8 @@
 	jv = get_payment_entry(so)
 	jv.remark = 'Advance payment received against Sales Order {0}.'.format(so.name)
 
-	party_account = get_party_account(so.company, so.customer, "Customer")
-	party_account_currency = frappe.db.get_value("Account", party_account, "account_currency")
+	party_account = get_party_account("Customer", so.customer, so.company)
+	party_account_currency = get_account_currency(party_account)
 
 	exchange_rate = get_exchange_rate(party_account, party_account_currency, so.company)
 
@@ -660,8 +660,8 @@
 	jv = get_payment_entry(po)
 	jv.remark = 'Advance payment made against Purchase Order {0}.'.format(po.name)
 
-	party_account = get_party_account(po.company, po.supplier, "Supplier")
-	party_account_currency = frappe.db.get_value("Account", party_account, "account_currency")
+	party_account = get_party_account("Supplier", po.supplier, po.company)
+	party_account_currency = get_account_currency(party_account)
 
 	exchange_rate = get_exchange_rate(party_account, party_account_currency, po.company)
 
@@ -779,7 +779,7 @@
 		frappe.msgprint(_("No Permission"), raise_exception=1)
 
 	from erpnext.accounts.party import get_party_account
-	account = get_party_account(company, party, party_type)
+	account = get_party_account(party_type, party, company)
 
 	account_balance = get_balance_on(account=account)
 	party_balance = get_balance_on(party_type=party_type, party=party)
diff --git a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
index 753e012..a4d6406 100644
--- a/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/test_journal_entry.py
@@ -5,6 +5,7 @@
 import unittest, frappe
 from frappe.utils import flt
 from erpnext.accounts.utils import get_actual_expense, BudgetError, get_fiscal_year
+from erpnext.exceptions import InvalidAccountCurrency
 
 
 class TestJournalEntry(unittest.TestCase):
@@ -166,15 +167,15 @@
 		existing_expense = self.get_actual_expense(posting_date)
 		make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", -existing_expense, "_Test Cost Center - _TC", submit=True)
-			
+
 	def test_multi_currency(self):
 		jv = make_journal_entry("_Test Bank USD - _TC",
 			"_Test Bank - _TC", 100, exchange_rate=50, save=False)
-			
+
 		jv.get("accounts")[1].credit_in_account_currency = 5000
 		jv.submit()
-			
-		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit, 
+
+		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit,
 			debit_in_account_currency, credit_in_account_currency
 			from `tabGL Entry` where voucher_type='Journal Entry' and voucher_no=%s
 			order by account asc""", jv.name, as_dict=1)
@@ -197,12 +198,10 @@
 				"credit_in_account_currency": 5000
 			}
 		}
-		
+
 		for field in ("account_currency", "debit", "debit_in_account_currency", "credit", "credit_in_account_currency"):
 			for i, gle in enumerate(gl_entries):
 				self.assertEquals(expected_values[gle.account][field], gle[field])
-		
-		
 
 		# cancel
 		jv.cancel()
@@ -212,6 +211,40 @@
 
 		self.assertFalse(gle)
 
+	def test_disallow_change_in_account_currency_for_a_party(self):
+		# create jv in USD
+		jv = make_journal_entry("_Test Bank USD - _TC",
+			"_Test Receivable USD - _TC", 100, save=False)
+
+		jv.accounts[1].update({
+			"party_type": "Customer",
+			"party": "_Test Customer USD"
+		})
+
+		jv.submit()
+
+		# create jv in USD, but account currency in INR
+		jv = make_journal_entry("_Test Bank - _TC",
+			"_Test Receivable - _TC", 100, save=False)
+
+		jv.accounts[1].update({
+			"party_type": "Customer",
+			"party": "_Test Customer USD"
+		})
+
+		self.assertRaises(InvalidAccountCurrency, jv.submit)
+
+		# back in USD
+		jv = make_journal_entry("_Test Bank USD - _TC",
+			"_Test Receivable USD - _TC", 100, save=False)
+
+		jv.accounts[1].update({
+			"party_type": "Customer",
+			"party": "_Test Customer USD"
+		})
+
+		jv.submit()
+
 def make_journal_entry(account1, account2, amount, cost_center=None, exchange_rate=1, save=True, submit=False):
 	jv = frappe.new_doc("Journal Entry")
 	jv.posting_date = "2013-02-14"
@@ -231,7 +264,7 @@
 			"cost_center": cost_center,
 			"credit_in_account_currency": amount if amount > 0 else 0,
 			"debit_in_account_currency": abs(amount) if amount < 0 else 0,
-			exchange_rate: exchange_rate
+			"exchange_rate": exchange_rate
 		}
 	])
 	if save or submit:
diff --git a/erpnext/accounts/doctype/payment_tool/payment_tool.py b/erpnext/accounts/doctype/payment_tool/payment_tool.py
index b02214c..6cf2b6d 100644
--- a/erpnext/accounts/doctype/payment_tool/payment_tool.py
+++ b/erpnext/accounts/doctype/payment_tool/payment_tool.py
@@ -7,6 +7,7 @@
 from frappe.utils import flt
 from frappe.model.document import Document
 import json
+from erpnext.accounts.utils import get_account_currency
 
 class PaymentTool(Document):
 	def make_journal_entry(self):
@@ -59,7 +60,7 @@
 
 	args = json.loads(args)
 
-	party_account_currency = frappe.db.get_value("Account", args.get("party_account"), "account_currency")
+	party_account_currency = get_account_currency(args.get("party_account"))
 	company_currency = frappe.db.get_value("Company", args.get("company"), "default_currency")
 
 	if args.get("party_type") == "Customer" and args.get("received_or_paid") == "Received":
@@ -112,7 +113,7 @@
 
 @frappe.whitelist()
 def get_against_voucher_amount(against_voucher_type, against_voucher_no, party_account, company):
-	party_account_currency = frappe.db.get_value("Account", party_account, "account_currency")
+	party_account_currency = get_account_currency(party_account)
 	company_currency = frappe.db.get_value("Company", company, "default_currency")
 	ref_field = "base_grand_total" if party_account_currency == company_currency else "grand_total"
 
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index d92e1fa..5697b77 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -10,6 +10,7 @@
 
 from erpnext.controllers.buying_controller import BuyingController
 from erpnext.accounts.party import get_party_account, get_due_date
+from erpnext.accounts.utils import get_account_currency
 
 form_grid_templates = {
 	"items": "templates/form_grid/item_grid.html"
@@ -66,7 +67,7 @@
 
 	def set_missing_values(self, for_validate=False):
 		if not self.credit_to:
-			self.credit_to = get_party_account(self.company, self.supplier, "Supplier")
+			self.credit_to = get_party_account("Supplier", self.supplier, self.company)
 		if not self.due_date:
 			self.due_date = get_due_date(self.posting_date, "Supplier", self.supplier, self.company)
 
@@ -91,7 +92,7 @@
 			throw(_("Conversion rate cannot be 0 or 1"))
 
 	def validate_credit_to_acc(self):
-		account = frappe.db.get_value("Account", self.credit_to, 
+		account = frappe.db.get_value("Account", self.credit_to,
 			["account_type", "report_type", "account_currency"], as_dict=True)
 
 		if account.report_type != "Balance Sheet":
@@ -99,7 +100,7 @@
 
 		if self.supplier and account.account_type != "Payable":
 			frappe.throw(_("Credit To account must be a Payable account"))
-			
+
 		self.party_account_currency = account.account_currency
 
 	def check_for_stopped_status(self):
@@ -251,7 +252,7 @@
 		expenses_included_in_valuation = self.get_company_default("expenses_included_in_valuation")
 
 		gl_entries = []
-		
+
 		# parent's gl entry
 		if self.base_grand_total:
 			gl_entries.append(
@@ -272,10 +273,10 @@
 		valuation_tax = {}
 		for tax in self.get("taxes"):
 			if tax.category in ("Total", "Valuation and Total") and flt(tax.base_tax_amount_after_discount_amount):
-				account_currency = frappe.db.get_value("Account", tax.account_head, "account_currency")
-				
+				account_currency = get_account_currency(tax.account_head)
+
 				dr_or_cr = "debit" if tax.add_deduct_tax == "Add" else "credit"
-				
+
 				gl_entries.append(
 					self.get_gl_dict({
 						"account": tax.account_head,
@@ -301,7 +302,7 @@
 		stock_items = self.get_stock_items()
 		for item in self.get("items"):
 			if flt(item.base_net_amount):
-				account_currency = frappe.db.get_value("Account", item.expense_account, "account_currency")
+				account_currency = get_account_currency(item.expense_account)
 				gl_entries.append(
 					self.get_gl_dict({
 						"account": item.expense_account,
@@ -363,8 +364,8 @@
 		# writeoff account includes petty difference in the invoice amount
 		# and the amount that is paid
 		if self.write_off_account and flt(self.write_off_amount):
-			write_off_account_currency = frappe.db.get_value("Account", self.write_off_account, "account_currency")
-			
+			write_off_account_currency = get_account_currency(self.write_off_account)
+
 			gl_entries.append(
 				self.get_gl_dict({
 					"account": self.credit_to,
diff --git a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
index b39f30b..67286db 100644
--- a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
@@ -10,7 +10,7 @@
 import frappe.defaults
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import set_perpetual_inventory, \
 	test_records as pr_test_records
-from erpnext.controllers.accounts_controller import InvalidCurrency
+from erpnext.exceptions import InvalidCurrency
 
 test_dependencies = ["Item", "Cost Center"]
 test_ignore = ["Serial No"]
@@ -219,7 +219,7 @@
 		pi.load_from_db()
 
 		self.assertTrue(frappe.db.sql("""select name from `tabJournal Entry Account`
-			where reference_type='Purchase Invoice' 
+			where reference_type='Purchase Invoice'
 			and reference_name=%s and debit_in_account_currency=300""", pi.name))
 
 		self.assertEqual(pi.outstanding_amount, 1212.30)
@@ -237,17 +237,17 @@
 		existing_purchase_cost = frappe.db.sql("""select sum(ifnull(base_net_amount, 0))
 			from `tabPurchase Invoice Item` where project_name = '_Test Project' and docstatus=1""")
 		existing_purchase_cost = existing_purchase_cost and existing_purchase_cost[0][0] or 0
-		
+
 		pi = make_purchase_invoice(currency="USD", conversion_rate=60, project_name="_Test Project")
-		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"), 
+		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"),
 			existing_purchase_cost + 15000)
 
 		pi1 = make_purchase_invoice(qty=10, project_name="_Test Project")
-		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"), 
+		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"),
 			existing_purchase_cost + 15500)
 
 		pi1.cancel()
-		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"), 
+		self.assertEqual(frappe.db.get_value("Project", "_Test Project", "total_purchase_cost"),
 			existing_purchase_cost + 15000)
 
 		pi.cancel()
@@ -278,14 +278,14 @@
 			self.assertEquals(expected_values[gle.account][1], gle.credit)
 
 		set_perpetual_inventory(0)
-		
+
 	def test_multi_currency_gle(self):
 		set_perpetual_inventory(0)
-			
-		pi = make_purchase_invoice(supplier="_Test Supplier USD", credit_to="_Test Payable USD - _TC", 
+
+		pi = make_purchase_invoice(supplier="_Test Supplier USD", credit_to="_Test Payable USD - _TC",
 			currency="USD", conversion_rate=50)
 
-		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit, 
+		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit,
 			debit_in_account_currency, credit_in_account_currency
 			from `tabGL Entry` where voucher_type='Purchase Invoice' and voucher_no=%s
 			order by account asc""", pi.name, as_dict=1)
@@ -308,16 +308,16 @@
 				"credit_in_account_currency": 0
 			}
 		}
-		
+
 		for field in ("account_currency", "debit", "debit_in_account_currency", "credit", "credit_in_account_currency"):
 			for i, gle in enumerate(gl_entries):
 				self.assertEquals(expected_values[gle.account][field], gle[field])
-				
-				
+
+
 		# Check for valid currency
 		pi1 = make_purchase_invoice(supplier="_Test Supplier USD", credit_to="_Test Payable USD - _TC",
 			do_not_save=True)
-		
+
 		self.assertRaises(InvalidCurrency, pi1.save)
 
 		# cancel
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 885e7bd..dba7647 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -11,6 +11,7 @@
 from frappe.model.mapper import get_mapped_doc
 
 from erpnext.controllers.selling_controller import SellingController
+from erpnext.accounts.utils import get_account_currency
 
 form_grid_templates = {
 	"items": "templates/form_grid/item_grid.html"
@@ -186,7 +187,7 @@
 		pos = self.set_pos_fields(for_validate)
 
 		if not self.debit_to:
-			self.debit_to = get_party_account(self.company, self.customer, "Customer")
+			self.debit_to = get_party_account("Customer", self.customer, self.company)
 		if not self.due_date and self.customer:
 			self.due_date = get_due_date(self.posting_date, "Customer", self.customer, self.company)
 
@@ -531,7 +532,7 @@
 	def make_tax_gl_entries(self, gl_entries):
 		for tax in self.get("taxes"):
 			if flt(tax.base_tax_amount_after_discount_amount):
-				account_currency = frappe.db.get_value("Account", tax.account_head, "account_currency")
+				account_currency = get_account_currency(tax.account_head)
 				gl_entries.append(
 					self.get_gl_dict({
 						"account": tax.account_head,
@@ -547,7 +548,7 @@
 		# income account gl entries
 		for item in self.get("items"):
 			if flt(item.base_net_amount):
-				account_currency = frappe.db.get_value("Account", item.income_account, "account_currency")
+				account_currency = get_account_currency(item.income_account)
 				gl_entries.append(
 					self.get_gl_dict({
 						"account": item.income_account,
@@ -566,7 +567,7 @@
 
 	def make_pos_gl_entries(self, gl_entries):
 		if cint(self.is_pos) and self.cash_bank_account and self.paid_amount:
-			bank_account_currency = frappe.db.get_value("Account", self.cash_bank_account, "account_currency")
+			bank_account_currency = get_account_currency(self.cash_bank_account)
 			# POS, make payment entries
 			gl_entries.append(
 				self.get_gl_dict({
@@ -594,7 +595,7 @@
 	def make_write_off_gl_entry(self, gl_entries):
 		# write off entries, applicable if only pos
 		if self.write_off_account and self.write_off_amount:
-			write_off_account_currency = frappe.db.get_value("Account", self.write_off_account, "account_currency")
+			write_off_account_currency = get_account_currency(self.write_off_account)
 
 			gl_entries.append(
 				self.get_gl_dict({
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 449f98d..0eae7cb 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -7,8 +7,7 @@
 from frappe.utils import nowdate, add_days, flt
 from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry, get_qty_after_transaction
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import set_perpetual_inventory
-from erpnext.controllers.accounts_controller import InvalidCurrency
-from erpnext.accounts.doctype.gl_entry.gl_entry import InvalidAccountCurrency
+from erpnext.exceptions import InvalidAccountCurrency, InvalidCurrency
 
 class TestSalesInvoice(unittest.TestCase):
 	def make(self):
@@ -842,13 +841,13 @@
 		self.assertEquals(si.total_taxes_and_charges, 234.44)
 		self.assertEquals(si.base_grand_total, 859.44)
 		self.assertEquals(si.grand_total, 859.44)
-		
+
 	def test_multi_currency_gle(self):
 		set_perpetual_inventory(0)
-		si = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC", 
+		si = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC",
 			currency="USD", conversion_rate=50)
 
-		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit, 
+		gl_entries = frappe.db.sql("""select account, account_currency, debit, credit,
 			debit_in_account_currency, credit_in_account_currency
 			from `tabGL Entry` where voucher_type='Sales Invoice' and voucher_no=%s
 			order by account asc""", si.name, as_dict=1)
@@ -871,7 +870,7 @@
 				"credit_in_account_currency": 5000
 			}
 		}
-		
+
 		for field in ("account_currency", "debit", "debit_in_account_currency", "credit", "credit_in_account_currency"):
 			for i, gle in enumerate(gl_entries):
 				self.assertEquals(expected_values[gle.account][field], gle[field])
@@ -883,38 +882,38 @@
 			where voucher_type='Sales Invoice' and voucher_no=%s""", si.name)
 
 		self.assertFalse(gle)
-		
+
 	def test_invalid_currency(self):
 		# Customer currency = USD
-		
+
 		# Transaction currency cannot be INR
-		si1 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC", 
+		si1 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC",
 			do_not_save=True)
-		
+
 		self.assertRaises(InvalidCurrency, si1.save)
-			
+
 		# Transaction currency cannot be EUR
-		si2 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC", 
+		si2 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC",
 			currency="EUR", conversion_rate=80, do_not_save=True)
-			
+
 		self.assertRaises(InvalidCurrency, si2.save)
-		
+
 		# Transaction currency only allowed in USD
-		si3 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC", 
+		si3 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC",
 			currency="USD", conversion_rate=50)
-			
+
 		# Party Account currency must be in USD, as there is existing GLE with USD
-		si4 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable - _TC", 
+		si4 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable - _TC",
 			currency="USD", conversion_rate=50, do_not_submit=True)
-			
+
 		self.assertRaises(InvalidAccountCurrency, si4.submit)
-		
+
 		# Party Account currency must be in USD, force customer currency as there is no GLE
-		
+
 		si3.cancel()
-		si5 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable - _TC", 
+		si5 = create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable - _TC",
 			currency="USD", conversion_rate=50, do_not_submit=True)
-			
+
 		self.assertRaises(InvalidAccountCurrency, si5.submit)
 
 def create_sales_invoice(**args):
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 2090e77..1eaf8a7 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -10,9 +10,9 @@
 from frappe.utils import add_days, getdate, formatdate, get_first_day, date_diff
 from erpnext.utilities.doctype.address.address import get_address_display
 from erpnext.utilities.doctype.contact.contact import get_contact_details
+from erpnext.exceptions import InvalidAccountCurrency
 
-class InvalidCurrency(frappe.ValidationError): pass
-class InvalidAccountCurrency(frappe.ValidationError): pass
+class DuplicatePartyAccountError(frappe.ValidationError): pass
 
 @frappe.whitelist()
 def get_party_details(party=None, account=None, party_type="Customer", company=None,
@@ -142,7 +142,7 @@
 		}
 
 	if party:
-		account = get_party_account(company, party, party_type)
+		account = get_party_account(party_type, party, company)
 
 	account_fieldname = "debit_to" if party_type=="Customer" else "credit_to"
 
@@ -153,44 +153,6 @@
 	}
 	return out
 
-def validate_accounting_currency(party):
-	party_account_currency_in_db = frappe.db.get_value(party.doctype, party.name, "party_account_currency")
-	if party_account_currency_in_db != party.party_account_currency:
-		existing_gle = frappe.db.get_value("GL Entry", {"party_type": party.doctype,
-			"party": party.name}, ["name", "account_currency"], as_dict=1)
-		if existing_gle:
-			if party_account_currency_in_db:
-				frappe.throw(_("Accounting Currency cannot be changed, as GL Entry exists for this {0}")
-					.format(party.doctype), InvalidCurrency)
-			else:
-				party.party_account_currency = existing_gle.account_currency
-
-
-def validate_party_account(party):
-	company_currency = get_company_currency()
-	if party.party_account_currency:
-		companies_with_different_currency = []
-		for company, currency in company_currency.items():
-			if currency != party.party_account_currency:
-				companies_with_different_currency.append(company)
-
-		for d in party.get("accounts"):
-			if d.company in companies_with_different_currency:
-				companies_with_different_currency.remove(d.company)
-
-			selected_account_currency = frappe.db.get_value("Account", d.account, "account_currency")
-			if selected_account_currency != party.party_account_currency:
-				frappe.throw(_("Account {0} is invalid, account currency must be {1}")
-					.format(d.account, selected_account_currency), InvalidAccountCurrency)
-
-		if companies_with_different_currency:
-			frappe.msgprint(_("Please mention Default {0} Account for the following companies, as accounting currency is different from company's default currency: {1}")
-				.format(
-					"Receivable" if party.doctype=="Customer" else "Payable",
-					"\n" + "\n".join(companies_with_different_currency)
-				)
-			)
-
 def get_company_currency():
 	company_currency = frappe._dict()
 	for d in frappe.get_all("Company", fields=["name", "default_currency"]):
@@ -199,13 +161,13 @@
 	return company_currency
 
 @frappe.whitelist()
-def get_party_account(company, party, party_type):
+def get_party_account(party_type, party, company):
 	"""Returns the account for the given `party`.
 		Will first search in party (Customer / Supplier) record, if not found,
 		will search in group (Customer Group / Supplier Type),
 		finally will return default."""
 	if not company:
-		frappe.throw(_("Please select company first."))
+		frappe.throw(_("Please select a Company"))
 
 	if party:
 		account = frappe.db.get_value("Party Account",
@@ -223,6 +185,42 @@
 
 		return account
 
+def get_party_account_currency(party_type, party, company):
+	def generator():
+		party_account = get_party_account(party_type, party, company)
+		return frappe.db.get_value("Account", party_account, "account_currency")
+
+	return frappe.local_cache("party_account_currency", (party_type, party, company), generator)
+
+def get_party_gle_currency(party_type, party, company):
+	def generator():
+		existing_gle_currency = frappe.db.sql("""select account_currency from `tabGL Entry`
+			where docstatus=1 and company=%(company)s and party_type=%(party_type)s and party=%(party)s
+			limit 1""", { "company": company, "party_type": party_type, "party": party })
+
+		return existing_gle_currency[0][0] if existing_gle_currency else None
+
+	return frappe.local_cache("party_gle_currency", (party_type, party, company), generator)
+
+def validate_party_gle_currency(party_type, party, company):
+	"""Validate party account currency with existing GL Entry's currency"""
+	party_account_currency = get_party_account_currency(party_type, party, company)
+	existing_gle_currency = get_party_gle_currency(party_type, party, company)
+
+	if existing_gle_currency and party_account_currency != existing_gle_currency:
+		frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
+			.format(party_type, party, existing_gle_currency), InvalidAccountCurrency)
+
+def validate_party_accounts(doc):
+	companies = []
+
+	for account in doc.get("accounts"):
+		if account.company in companies:
+			frappe.throw(_("There can only be 1 Account per Company in {0} {1}").format(doc.doctype, doc.name),
+				DuplicatePartyAccountError)
+		else:
+			companies.append(account.company)
+
 @frappe.whitelist()
 def get_due_date(posting_date, party_type, party, company):
 	"""Set Due Date = Posting Date + Credit Days"""
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index fd91929..1229a05 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -5,6 +5,7 @@
 import frappe
 from frappe.utils import flt, getdate, cstr
 from frappe import _
+from erpnext.accounts.utils import get_account_currency
 
 def execute(filters=None):
 	account_details = {}
@@ -12,10 +13,10 @@
 		account_details.setdefault(acc.name, acc)
 
 	validate_filters(filters, account_details)
-	
+
 	validate_party(filters)
-	
-	filters = set_account_currency(filters)	
+
+	filters = set_account_currency(filters)
 
 	columns = get_columns(filters)
 
@@ -46,49 +47,49 @@
 			frappe.throw(_("To filter based on Party, select Party Type first"))
 		elif not frappe.db.exists(party_type, party):
 			frappe.throw(_("Invalid {0}: {1}").format(party_type, party))
-			
+
 def set_account_currency(filters):
 	if not (filters.get("account") or filters.get("party")):
 		return filters
 	else:
 		filters["company_currency"] = frappe.db.get_value("Company", filters.company, "default_currency")
 		account_currency = None
-		
+
 		if filters.get("account"):
-			account_currency = frappe.db.get_value("Account", filters.account, "account_currency")
+			account_currency = get_account_currency(filters.account)
 		elif filters.get("party"):
-			gle_currency = frappe.db.get_value("GL Entry", {"party_type": filters.party_type, 
+			gle_currency = frappe.db.get_value("GL Entry", {"party_type": filters.party_type,
 				"party": filters.party, "company": filters.company}, "account_currency")
 			if gle_currency:
 				account_currency = gle_currency
 			else:
 				account_currency = frappe.db.get_value(filters.party_type, filters.party, "default_currency")
-				
+
 		filters["account_currency"] = account_currency or filters.company_currency
-		
+
 		if filters.account_currency != filters.company_currency:
 			filters["show_in_account_currency"] = 1
-				
+
 		return filters
-			
+
 def get_columns(filters):
 	columns = [
 		_("Posting Date") + ":Date:90", _("Account") + ":Link/Account:200",
 		_("Debit") + ":Float:100", _("Credit") + ":Float:100"
 	]
-		
+
 	if filters.get("show_in_account_currency"):
 		columns += [
-			_("Debit") + " (" + filters.account_currency + ")" + ":Float:100", 
+			_("Debit") + " (" + filters.account_currency + ")" + ":Float:100",
 			_("Credit") + " (" + filters.account_currency + ")" + ":Float:100"
 		]
-		
+
 	columns += [
 		_("Voucher Type") + "::120", _("Voucher No") + ":Dynamic Link/Voucher Type:160",
 		_("Against Account") + "::120", _("Party Type") + "::80", _("Party") + "::150",
 		_("Cost Center") + ":Link/Cost Center:100", _("Remarks") + "::400"
 	]
-		
+
 	return columns
 
 def get_result(filters, account_details):
@@ -101,21 +102,21 @@
 	return result
 
 def get_gl_entries(filters):
-	select_fields = """, sum(ifnull(debit_in_account_currency, 0)) as debit_in_account_currency, 
+	select_fields = """, sum(ifnull(debit_in_account_currency, 0)) as debit_in_account_currency,
 		sum(ifnull(credit_in_account_currency, 0)) as credit_in_account_currency""" \
 		if filters.get("show_in_account_currency") else ""
-	
+
 	group_by_condition = "group by voucher_type, voucher_no, account, cost_center" \
 		if filters.get("group_by_voucher") else "group by name"
 
 	gl_entries = frappe.db.sql("""select posting_date, account, party_type, party,
-			sum(ifnull(debit, 0)) as debit, sum(ifnull(credit, 0)) as credit, 
+			sum(ifnull(debit, 0)) as debit, sum(ifnull(credit, 0)) as credit,
 			voucher_type, voucher_no, cost_center, remarks, against, is_opening {select_fields}
 		from `tabGL Entry`
 		where company=%(company)s {conditions}
 		{group_by_condition}
 		order by posting_date, account"""\
-		.format(select_fields=select_fields, conditions=get_conditions(filters), 
+		.format(select_fields=select_fields, conditions=get_conditions(filters),
 			group_by_condition=group_by_condition), filters, as_dict=1)
 
 	return gl_entries
@@ -135,7 +136,7 @@
 
 	if filters.get("party"):
 		conditions.append("party=%(party)s")
-		
+
 	if not (filters.get("account") or filters.get("party") or filters.get("group_by_account")):
 		conditions.append("posting_date >=%(from_date)s")
 
@@ -160,7 +161,7 @@
 		if acc_dict.entries:
 			# Opening for individual ledger, if grouped by account
 			if filters.get("group_by_account"):
-				data.append(get_balance_row(_("Opening"), acc_dict.opening, 
+				data.append(get_balance_row(_("Opening"), acc_dict.opening,
 					acc_dict.opening_in_account_currency))
 
 			data += acc_dict.entries
@@ -170,7 +171,7 @@
 				account_closing = acc_dict.opening + acc_dict.total_debit - acc_dict.total_credit
 				account_closing_in_account_currency = acc_dict.opening_in_account_currency \
 					+ acc_dict.total_debit_in_account_currency - acc_dict.total_credit_in_account_currency
-					
+
 				data += [{"account": "'" + _("Totals") + "'", "debit": acc_dict.total_debit,
 					"credit": acc_dict.total_credit},
 					get_balance_row(_("Closing (Opening + Totals)"),
@@ -179,10 +180,10 @@
 	# Total debit and credit between from and to date
 	if total_debit or total_credit:
 		data.append({
-			"account": "'" + _("Totals") + "'", 
-			"debit": total_debit, 
+			"account": "'" + _("Totals") + "'",
+			"debit": total_debit,
 			"credit": total_credit,
-			"debit_in_account_currency": total_debit_in_account_currency, 
+			"debit_in_account_currency": total_debit_in_account_currency,
 			"credit_in_account_currency": total_credit_in_account_currency
 		})
 
@@ -191,7 +192,7 @@
 		closing = opening + total_debit - total_credit
 		closing_in_account_currency = opening_in_account_currency + \
 			total_debit_in_account_currency - total_credit_in_account_currency
-		
+
 		data.append(get_balance_row(_("Closing (Opening + Totals)"),
 			closing, closing_in_account_currency))
 
@@ -216,38 +217,38 @@
 def get_accountwise_gle(filters, gl_entries, gle_map):
 	opening, total_debit, total_credit = 0, 0, 0
 	opening_in_account_currency, total_debit_in_account_currency, total_credit_in_account_currency = 0, 0, 0
-	
+
 	from_date, to_date = getdate(filters.from_date), getdate(filters.to_date)
 	for gle in gl_entries:
 		amount = flt(gle.debit, 3) - flt(gle.credit, 3)
 		amount_in_account_currency = flt(gle.debit_in_account_currency, 3) - flt(gle.credit_in_account_currency, 3)
-		
+
 		if (filters.get("account") or filters.get("party") or filters.get("group_by_account")) \
 				and (gle.posting_date < from_date or cstr(gle.is_opening) == "Yes"):
-				
+
 			gle_map[gle.account].opening += amount
 			if filters.get("show_in_account_currency"):
 				gle_map[gle.account].opening_in_account_currency += amount_in_account_currency
-				
+
 			if filters.get("account") or filters.get("party"):
 				opening += amount
 				if filters.get("show_in_account_currency"):
 					opening_in_account_currency += amount_in_account_currency
-					
+
 		elif gle.posting_date <= to_date:
 			gle_map[gle.account].entries.append(gle)
 			gle_map[gle.account].total_debit += flt(gle.debit, 3)
 			gle_map[gle.account].total_credit += flt(gle.credit, 3)
-			
+
 			total_debit += flt(gle.debit, 3)
 			total_credit += flt(gle.credit, 3)
-			
+
 			if filters.get("show_in_account_currency"):
 				gle_map[gle.account].total_debit_in_account_currency += flt(gle.debit_in_account_currency, 3)
 				gle_map[gle.account].total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3)
-				
+
 				total_debit_in_account_currency += flt(gle.debit_in_account_currency, 3)
-				total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3) 
+				total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3)
 
 	return opening, total_debit, total_credit, opening_in_account_currency, \
 		total_debit_in_account_currency, total_credit_in_account_currency, gle_map
@@ -258,27 +259,27 @@
 		"debit": balance if balance > 0 else 0,
 		"credit": -1*balance if balance < 0 else 0
 	}
-	
+
 	if balance_in_account_currency != None:
 		balance_row.update({
 			"debit_in_account_currency": balance_in_account_currency if balance_in_account_currency > 0 else 0,
 			"credit_in_account_currency": -1*balance_in_account_currency if balance_in_account_currency < 0 else 0
 		})
-		
+
 	return balance_row
 
 def get_result_as_list(data, filters):
 	result = []
 	for d in data:
 		row = [d.get("posting_date"), d.get("account"), d.get("debit"), d.get("credit")]
-		
+
 		if filters.get("show_in_account_currency"):
 			row += [d.get("debit_in_account_currency"), d.get("credit_in_account_currency")]
-			
-		row += [d.get("voucher_type"), d.get("voucher_no"), d.get("against"), 
+
+		row += [d.get("voucher_type"), d.get("voucher_no"), d.get("against"),
 			d.get("party_type"), d.get("party"), d.get("cost_center"), d.get("remarks")
 		]
-		
+
 		result.append(row)
 
 	return result
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 645c91c..2a77fa1 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -9,6 +9,9 @@
 from frappe.utils import formatdate
 import frappe.desk.reportview
 
+# imported to enable erpnext.accounts.utils.get_account_currency
+from erpnext.accounts.doctype.account.account import get_account_currency
+
 class FiscalYearError(frappe.ValidationError): pass
 class BudgetError(frappe.ValidationError): pass
 
@@ -94,8 +97,8 @@
 				select name from `tabAccount` ac where ac.name = gle.account
 				and ac.lft >= %s and ac.rgt <= %s
 			)""" % (acc.lft, acc.rgt))
-			
-			# If group and currency same as company, 
+
+			# If group and currency same as company,
 			# always return balance based on debit and credit in company currency
 			if acc.account_currency == frappe.db.get_value("Company", acc.company, "default_currency"):
 				in_account_currency = False
diff --git a/erpnext/buying/doctype/supplier/supplier.json b/erpnext/buying/doctype/supplier/supplier.json
index 2c337a8..4607d4a 100644
--- a/erpnext/buying/doctype/supplier/supplier.json
+++ b/erpnext/buying/doctype/supplier/supplier.json
@@ -1,688 +1,665 @@
 {
- "allow_copy": 0,
- "allow_import": 1,
- "allow_rename": 1,
- "autoname": "naming_series:",
- "creation": "2013-01-10 16:34:11",
- "custom": 0,
- "description": "Supplier of Goods or Services.",
- "docstatus": 0,
- "doctype": "DocType",
- "document_type": "Setup",
+ "allow_copy": 0, 
+ "allow_import": 1, 
+ "allow_rename": 1, 
+ "autoname": "naming_series:", 
+ "creation": "2013-01-10 16:34:11", 
+ "custom": 0, 
+ "description": "Supplier of Goods or Services.", 
+ "docstatus": 0, 
+ "doctype": "DocType", 
+ "document_type": "Setup", 
  "fields": [
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "basic_info",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "",
-   "no_copy": 0,
-   "oldfieldtype": "Section Break",
-   "options": "icon-user",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "basic_info", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "", 
+   "no_copy": 0, 
+   "oldfieldtype": "Section Break", 
+   "options": "icon-user", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "naming_series",
-   "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Series",
-   "no_copy": 1,
-   "oldfieldname": "naming_series",
-   "oldfieldtype": "Select",
-   "options": "SUPP-",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "naming_series", 
+   "fieldtype": "Select", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Series", 
+   "no_copy": 1, 
+   "oldfieldname": "naming_series", 
+   "oldfieldtype": "Select", 
+   "options": "SUPP-", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "supplier_name",
-   "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Supplier Name",
-   "no_copy": 1,
-   "oldfieldname": "supplier_name",
-   "oldfieldtype": "Data",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "supplier_name", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Supplier Name", 
+   "no_copy": 1, 
+   "oldfieldname": "supplier_name", 
+   "oldfieldtype": "Data", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "column_break0",
-   "fieldtype": "Column Break",
-   "hidden": 0,
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-   "in_filter": 0,
-   "in_list_view": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
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-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "unique": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "column_break0", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
    "width": "50%"
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "supplier_type",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 1,
-   "label": "Supplier Type",
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-   "options": "Supplier Type",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "supplier_type", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 1, 
+   "label": "Supplier Type", 
+   "no_copy": 0, 
+   "oldfieldname": "supplier_type", 
+   "oldfieldtype": "Link", 
+   "options": "Supplier Type", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "is_frozen",
-   "fieldtype": "Check",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Is Frozen",
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "is_frozen", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Is Frozen", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "section_break_7",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "no_copy": 0,
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-   "report_hide": 0,
-   "reqd": 0,
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-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "section_break_7", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
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    "unique": 0
-  },
+  }, 
   {
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-   "bold": 0,
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-   "fieldtype": "Link",
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-   "no_copy": 1,
-   "options": "Currency",
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-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_currency", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 1, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Billing Currency", 
+   "no_copy": 1, 
+   "options": "Currency", 
+   "permlevel": 0, 
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    "unique": 0
-  },
+  }, 
   {
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-   "bold": 0,
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-   "read_only": 0,
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-   "search_index": 0,
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+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_price_list", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 1, 
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+   "in_list_view": 0, 
+   "label": "Price List", 
+   "no_copy": 0, 
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+   "read_only": 0, 
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    "unique": 0
-  },
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-   "fieldtype": "Column Break",
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+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
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    "unique": 0
-  },
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+   "options": "Purchase Taxes and Charges Template", 
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+   "fieldname": "credit_days", 
+   "fieldtype": "Int", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
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+   "in_list_view": 0, 
+   "label": "Credit Days", 
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   {
-   "allow_on_submit": 0,
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-   "ignore_user_permissions": 0,
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+   "allow_on_submit": 0, 
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+   "collapsible": 0, 
+   "depends_on": "eval:!doc.__islocal", 
+   "fieldname": "address_contacts", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Address and Contacts", 
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+   "label": "Address HTML", 
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+   "fieldtype": "Column Break", 
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    "width": "50%"
-  },
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   {
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   {
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-   "fieldname": "default_payable_accounts",
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-   "ignore_user_permissions": 0,
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+   "collapsible_depends_on": "accounts", 
+   "fieldname": "default_payable_accounts", 
+   "fieldtype": "Section Break", 
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+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Default Payable Accounts", 
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+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "party_account_currency",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Accounting Currency",
-   "no_copy": 0,
-   "options": "Currency",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 1,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "depends_on": "", 
+   "description": "Mention if non-standard receivable account", 
+   "fieldname": "accounts", 
+   "fieldtype": "Table", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Accounts", 
+   "no_copy": 0, 
+   "options": "Party Account", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "depends_on": "",
-   "description": "Mention if non-standard receivable account",
-   "fieldname": "accounts",
-   "fieldtype": "Table",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Accounts",
-   "no_copy": 0,
-   "options": "Party Account",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "unique": 0
-  },
-  {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 1,
-   "collapsible_depends_on": "supplier_details",
-   "fieldname": "column_break2",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Supplier Details",
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "unique": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 1, 
+   "collapsible_depends_on": "supplier_details", 
+   "fieldname": "column_break2", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Supplier Details", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
    "width": "50%"
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "website",
-   "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Website",
-   "no_copy": 0,
-   "oldfieldname": "website",
-   "oldfieldtype": "Data",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "website", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Website", 
+   "no_copy": 0, 
+   "oldfieldname": "website", 
+   "oldfieldtype": "Data", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "description": "Statutory info and other general information about your Supplier",
-   "fieldname": "supplier_details",
-   "fieldtype": "Text",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Supplier Details",
-   "no_copy": 0,
-   "oldfieldname": "supplier_details",
-   "oldfieldtype": "Code",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "description": "Statutory info and other general information about your Supplier", 
+   "fieldname": "supplier_details", 
+   "fieldtype": "Text", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Supplier Details", 
+   "no_copy": 0, 
+   "oldfieldname": "supplier_details", 
+   "oldfieldtype": "Code", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "communications",
-   "fieldtype": "Table",
-   "hidden": 1,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Communications",
-   "no_copy": 0,
-   "options": "Communication",
-   "permlevel": 0,
-   "print_hide": 1,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "communications", 
+   "fieldtype": "Table", 
+   "hidden": 1, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Communications", 
+   "no_copy": 0, 
+   "options": "Communication", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
   }
- ],
- "hide_heading": 0,
- "hide_toolbar": 0,
- "icon": "icon-user",
- "idx": 1,
- "in_create": 0,
- "in_dialog": 0,
- "is_submittable": 0,
- "issingle": 0,
- "istable": 0,
- "modified": "2015-09-17 14:05:24.793609",
- "modified_by": "Administrator",
- "module": "Buying",
- "name": "Supplier",
- "owner": "Administrator",
+ ], 
+ "hide_heading": 0, 
+ "hide_toolbar": 0, 
+ "icon": "icon-user", 
+ "idx": 1, 
+ "in_create": 0, 
+ "in_dialog": 0, 
+ "is_submittable": 0, 
+ "issingle": 0, 
+ "istable": 0, 
+ "modified": "2015-09-25 06:34:56.909099", 
+ "modified_by": "Administrator", 
+ "module": "Buying", 
+ "name": "Supplier", 
+ "owner": "Administrator", 
  "permissions": [
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Purchase User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Purchase User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Purchase Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Purchase Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 1,
-   "delete": 1,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Purchase Master Manager",
-   "set_user_permissions": 0,
-   "share": 1,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 1, 
+   "delete": 1, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Purchase Master Manager", 
+   "set_user_permissions": 0, 
+   "share": 1, 
+   "submit": 0, 
    "write": 1
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 0,
-   "read": 1,
-   "report": 0,
-   "role": "Stock User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 0, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 0, 
+   "read": 1, 
+   "report": 0, 
+   "role": "Stock User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Stock Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Stock Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 0,
-   "read": 1,
-   "report": 0,
-   "role": "Accounts User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 0, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 0, 
+   "read": 1, 
+   "report": 0, 
+   "role": "Accounts User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Accounts Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Accounts Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
   }
- ],
- "read_only": 0,
- "read_only_onload": 0,
- "search_fields": "supplier_name, supplier_type",
+ ], 
+ "read_only": 0, 
+ "read_only_onload": 0, 
+ "search_fields": "supplier_name, supplier_type", 
  "title_field": "supplier_name"
-}
+}
\ No newline at end of file
diff --git a/erpnext/buying/doctype/supplier/supplier.py b/erpnext/buying/doctype/supplier/supplier.py
index 6d0a1a3..6ae0a2e 100644
--- a/erpnext/buying/doctype/supplier/supplier.py
+++ b/erpnext/buying/doctype/supplier/supplier.py
@@ -8,7 +8,7 @@
 from frappe.model.naming import make_autoname
 from erpnext.utilities.address_and_contact import load_address_and_contact
 from erpnext.utilities.transaction_base import TransactionBase
-from erpnext.accounts.party import validate_accounting_currency, validate_party_account
+from erpnext.accounts.party import validate_party_accounts
 
 class Supplier(TransactionBase):
 	def get_feed(self):
@@ -45,9 +45,8 @@
 		if frappe.defaults.get_global_default('supp_master_name') == 'Naming Series':
 			if not self.naming_series:
 				msgprint(_("Series is mandatory"), raise_exception=1)
-				
-		validate_accounting_currency(self)
-		validate_party_account(self)
+
+		validate_party_accounts(self)
 
 	def get_contacts(self,nm):
 		if nm:
@@ -96,14 +95,14 @@
 	billing_this_year = frappe.db.sql("""
 		select sum(ifnull(credit_in_account_currency, 0)) - sum(ifnull(debit_in_account_currency, 0))
 		from `tabGL Entry`
-		where voucher_type='Purchase Invoice' and party_type = 'Supplier' 
-			and party=%s and fiscal_year = %s""", 
+		where voucher_type='Purchase Invoice' and party_type = 'Supplier'
+			and party=%s and fiscal_year = %s""",
 		(supplier, frappe.db.get_default("fiscal_year")))
-			
+
 	total_unpaid = frappe.db.sql("""select sum(outstanding_amount)
 		from `tabPurchase Invoice`
 		where supplier=%s and docstatus = 1""", supplier)
-	
+
 
 	out["billing_this_year"] = billing_this_year[0][0] if billing_this_year else 0
 	out["total_unpaid"] = total_unpaid[0][0] if total_unpaid else 0
diff --git a/erpnext/buying/doctype/supplier/test_records.json b/erpnext/buying/doctype/supplier/test_records.json
index 6d01dff..f335d5c 100644
--- a/erpnext/buying/doctype/supplier/test_records.json
+++ b/erpnext/buying/doctype/supplier/test_records.json
@@ -1,22 +1,21 @@
 [
  {
-  "doctype": "Supplier", 
-  "supplier_name": "_Test Supplier", 
+  "doctype": "Supplier",
+  "supplier_name": "_Test Supplier",
   "supplier_type": "_Test Supplier Type"
  },
  {
-  "doctype": "Supplier", 
-  "supplier_name": "_Test Supplier 1", 
+  "doctype": "Supplier",
+  "supplier_name": "_Test Supplier 1",
   "supplier_type": "_Test Supplier Type"
  },
  {
-  "doctype": "Supplier", 
-  "supplier_name": "_Test Supplier USD", 
+  "doctype": "Supplier",
+  "supplier_name": "_Test Supplier USD",
   "supplier_type": "_Test Supplier Type",
-  "party_account_currency": "USD",
   "accounts": [{
     "company": "_Test Company",
     "account": "_Test Payable USD - _TC"
   }]
  }
-]
\ No newline at end of file
+]
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 2620385..a92d070 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -6,16 +6,15 @@
 from frappe import _, throw
 from frappe.utils import today, flt, cint
 from erpnext.setup.utils import get_company_currency, get_exchange_rate
-from erpnext.accounts.utils import get_fiscal_year, validate_fiscal_year
+from erpnext.accounts.utils import get_fiscal_year, validate_fiscal_year, get_account_currency
 from erpnext.utilities.transaction_base import TransactionBase
 from erpnext.controllers.recurring_document import convert_to_recurring, validate_recurring_document
 from erpnext.controllers.sales_and_purchase_return import validate_return
+from erpnext.accounts.party import get_party_account_currency, validate_party_gle_currency
+from erpnext.exceptions import CustomerFrozen, InvalidCurrency
 
 force_item_fields = ("item_group", "barcode", "brand", "stock_uom")
 
-class CustomerFrozen(frappe.ValidationError): pass
-class InvalidCurrency(frappe.ValidationError): pass
-
 class AccountsController(TransactionBase):
 	def __init__(self, arg1, arg2=None):
 		super(AccountsController, self).__init__(arg1, arg2)
@@ -220,7 +219,7 @@
 		gl_dict.update(args)
 
 		if not account_currency:
-			account_currency = frappe.db.get_value("Account", gl_dict.account, "account_currency")
+			account_currency = get_account_currency(gl_dict.account)
 
 		if self.doctype != "Journal Entry":
 			self.validate_account_currency(gl_dict.account, account_currency)
@@ -427,8 +426,7 @@
 		if self.get("currency"):
 			party_type, party = self.get_party()
 			if party_type and party:
-				party_account_currency = frappe.db.get_value(party_type, party, "party_account_currency") \
-					or self.company_currency
+				party_account_currency = get_party_account_currency(party_type, party, self.company)
 
 				if party_account_currency != self.company_currency and self.currency != party_account_currency:
 					frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index 5cf96e9..866b982 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -7,8 +7,8 @@
 from frappe import msgprint, _
 from frappe.model.mapper import get_mapped_doc
 from erpnext.setup.utils import get_exchange_rate
-
 from erpnext.utilities.transaction_base import TransactionBase
+from erpnext.accounts.party import get_party_account_currency
 
 subject_field = "title"
 sender_field = "contact_email"
@@ -180,9 +180,10 @@
 def make_quotation(source_name, target_doc=None):
 	def set_missing_values(source, target):
 		quotation = frappe.get_doc(target)
-		
+
 		company_currency = frappe.db.get_value("Company", quotation.company, "default_currency")
-		party_account_currency = frappe.db.get_value("Customer", quotation.customer, "party_account_currency")
+		party_account_currency = get_party_account_currency("Customer", quotation.customer, quotation.company)
+
 		if company_currency == party_account_currency:
 			exchange_rate = 1
 		else:
@@ -190,7 +191,7 @@
 
 		quotation.currency = party_account_currency or company_currency
 		quotation.conversion_rate = exchange_rate
-		
+
 		quotation.run_method("set_missing_values")
 		quotation.run_method("calculate_taxes_and_totals")
 
diff --git a/erpnext/exceptions.py b/erpnext/exceptions.py
new file mode 100644
index 0000000..c339edf
--- /dev/null
+++ b/erpnext/exceptions.py
@@ -0,0 +1,7 @@
+from __future__ import unicode_literals
+import frappe
+
+# accounts
+class CustomerFrozen(frappe.ValidationError): pass
+class InvalidAccountCurrency(frappe.ValidationError): pass
+class InvalidCurrency(frappe.ValidationError): pass
diff --git a/erpnext/patches/v6_0/multi_currency.py b/erpnext/patches/v6_0/multi_currency.py
index 242df94..b4c37fc 100644
--- a/erpnext/patches/v6_0/multi_currency.py
+++ b/erpnext/patches/v6_0/multi_currency.py
@@ -63,56 +63,3 @@
 			where
 				company=%s
 		""", (company.default_currency, company.name))
-
-	# Set party account if default currency of party other than company's default currency
-	for dt in ("Customer", "Supplier"):
-		parties = frappe.get_all(dt, filters={"docstatus": 0})
-		for p in parties:
-			party = frappe.get_doc(dt, p.name)
-			party_accounts = []
-
-			for company in company_list:
-				# Get party GL Entries
-				party_gle = frappe.db.get_value("GL Entry", {"party_type": dt, "party": p.name,
-					"company": company.name}, ["account", "account_currency", "name"], as_dict=True)
-
-				# set party account currency
-				if party_gle:
-					party.party_account_currency = party_gle.account_currency
-				elif not party.party_account_currency:
-					party.party_account_currency = company.default_currency
-
-				# Add default receivable /payable account if not exists
-				# and currency is other than company currency
-				if party.party_account_currency and party.party_account_currency != company.default_currency:
-					party_account_exists_for_company = False
-					for d in party.get("accounts"):
-						if d.company == company.name:
-							account_currency = frappe.db.get_value("Account", d.account, "account_currency")
-							if account_currency == party.party_account_currency:
-								party_accounts.append({
-									"company": d.company,
-									"account": d.account
-								})
-								party_account_exists_for_company = True
-								break
-
-					if not party_account_exists_for_company:
-						party_account = None
-						if party_gle:
-							party_account = party_gle.account
-						else:
-							default_receivable_account_currency = frappe.db.get_value("Account",
-								company.default_receivable_account, "account_currency")
-							if default_receivable_account_currency != company.default_currency:
-								party_account = company.default_receivable_account
-
-						if party_account:
-							party_accounts.append({
-								"company": company.name,
-								"account": party_account
-							})
-
-			party.set("accounts", party_accounts)
-			party.flags.ignore_mandatory = True
-			party.save()
diff --git a/erpnext/selling/doctype/customer/customer.json b/erpnext/selling/doctype/customer/customer.json
index 51ddc46..272964c 100644
--- a/erpnext/selling/doctype/customer/customer.json
+++ b/erpnext/selling/doctype/customer/customer.json
@@ -1,1013 +1,990 @@
 {
- "allow_copy": 0,
- "allow_import": 1,
- "allow_rename": 1,
- "autoname": "naming_series:",
- "creation": "2013-06-11 14:26:44",
- "custom": 0,
- "description": "Buyer of Goods and Services.",
- "docstatus": 0,
- "doctype": "DocType",
- "document_type": "Setup",
+ "allow_copy": 0, 
+ "allow_import": 1, 
+ "allow_rename": 1, 
+ "autoname": "naming_series:", 
+ "creation": "2013-06-11 14:26:44", 
+ "custom": 0, 
+ "description": "Buyer of Goods and Services.", 
+ "docstatus": 0, 
+ "doctype": "DocType", 
+ "document_type": "Setup", 
  "fields": [
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "basic_info",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "",
-   "no_copy": 0,
-   "oldfieldtype": "Section Break",
-   "options": "icon-user",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "basic_info", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "", 
+   "no_copy": 0, 
+   "oldfieldtype": "Section Break", 
+   "options": "icon-user", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "naming_series",
-   "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Series",
-   "no_copy": 1,
-   "options": "CUST-",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "naming_series", 
+   "fieldtype": "Select", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Series", 
+   "no_copy": 1, 
+   "options": "CUST-", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "customer_name",
-   "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 1,
-   "in_list_view": 0,
-   "label": "Full Name",
-   "no_copy": 1,
-   "oldfieldname": "customer_name",
-   "oldfieldtype": "Data",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 1,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "customer_name", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 1, 
+   "in_list_view": 0, 
+   "label": "Full Name", 
+   "no_copy": 1, 
+   "oldfieldname": "customer_name", 
+   "oldfieldtype": "Data", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 1, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "customer_type",
-   "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Type",
-   "no_copy": 0,
-   "oldfieldname": "customer_type",
-   "oldfieldtype": "Select",
-   "options": "\nCompany\nIndividual",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "customer_type", 
+   "fieldtype": "Select", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Type", 
+   "no_copy": 0, 
+   "oldfieldname": "customer_type", 
+   "oldfieldtype": "Select", 
+   "options": "\nCompany\nIndividual", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "lead_name",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 1,
-   "in_list_view": 0,
-   "label": "From Lead",
-   "no_copy": 1,
-   "oldfieldname": "lead_name",
-   "oldfieldtype": "Link",
-   "options": "Lead",
-   "permlevel": 0,
-   "print_hide": 1,
-   "read_only": 0,
-   "report_hide": 1,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "lead_name", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 1, 
+   "in_list_view": 0, 
+   "label": "From Lead", 
+   "no_copy": 1, 
+   "oldfieldname": "lead_name", 
+   "oldfieldtype": "Link", 
+   "options": "Lead", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "read_only": 0, 
+   "report_hide": 1, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "column_break0",
-   "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "unique": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "column_break0", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
    "width": "50%"
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "description": "",
-   "fieldname": "customer_group",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 1,
-   "in_list_view": 1,
-   "label": "Customer Group",
-   "no_copy": 0,
-   "oldfieldname": "customer_group",
-   "oldfieldtype": "Link",
-   "options": "Customer Group",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 1,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "description": "", 
+   "fieldname": "customer_group", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 1, 
+   "in_list_view": 1, 
+   "label": "Customer Group", 
+   "no_copy": 0, 
+   "oldfieldname": "customer_group", 
+   "oldfieldtype": "Link", 
+   "options": "Customer Group", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 1, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "description": "",
-   "fieldname": "territory",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 1,
-   "label": "Territory",
-   "no_copy": 0,
-   "oldfieldname": "territory",
-   "oldfieldtype": "Link",
-   "options": "Territory",
-   "permlevel": 0,
-   "print_hide": 1,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "description": "", 
+   "fieldname": "territory", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 1, 
+   "label": "Territory", 
+   "no_copy": 0, 
+   "oldfieldname": "territory", 
+   "oldfieldtype": "Link", 
+   "options": "Territory", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "tax_id",
-   "fieldtype": "Data",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Tax ID",
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "tax_id", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Tax ID", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "is_frozen",
-   "fieldtype": "Check",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Is Frozen",
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "is_frozen", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Is Frozen", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "currency_and_price_list",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "",
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "currency_and_price_list", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "default_currency",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 1,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Billing Currency",
-   "no_copy": 1,
-   "options": "Currency",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_currency", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 1, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Billing Currency", 
+   "no_copy": 1, 
+   "options": "Currency", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "default_price_list",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 1,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Default Price List",
-   "no_copy": 0,
-   "options": "Price List",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_price_list", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 1, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Default Price List", 
+   "no_copy": 0, 
+   "options": "Price List", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "column_break_14",
-   "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
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-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "column_break_14", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "default_taxes_and_charges",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 1,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Default Taxes and Charges",
-   "no_copy": 0,
-   "options": "Sales Taxes and Charges Template",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "default_taxes_and_charges", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 1, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Default Taxes and Charges", 
+   "no_copy": 0, 
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-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 1,
-   "collapsible_depends_on": "sales_team",
-   "fieldname": "sales_team_section",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Sales Team",
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 1, 
+   "collapsible_depends_on": "sales_team", 
+   "fieldname": "sales_team_section", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Sales Team", 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "sales_team",
-   "fieldtype": "Table",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Sales Team Details",
-   "no_copy": 0,
-   "oldfieldname": "sales_team",
-   "oldfieldtype": "Table",
-   "options": "Sales Team",
-   "permlevel": 0,
-   "print_hide": 0,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "sales_team", 
+   "fieldtype": "Table", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Sales Team Details", 
+   "no_copy": 0, 
+   "oldfieldname": "sales_team", 
+   "oldfieldtype": "Table", 
+   "options": "Sales Team", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
-  },
+  }, 
   {
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "fieldname": "communications",
-   "fieldtype": "Table",
-   "hidden": 1,
-   "ignore_user_permissions": 0,
-   "in_filter": 0,
-   "in_list_view": 0,
-   "label": "Communications",
-   "no_copy": 0,
-   "options": "Communication",
-   "permlevel": 0,
-   "print_hide": 1,
-   "read_only": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "communications", 
+   "fieldtype": "Table", 
+   "hidden": 1, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Communications", 
+   "no_copy": 0, 
+   "options": "Communication", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
    "unique": 0
   }
- ],
- "hide_heading": 0,
- "hide_toolbar": 0,
- "icon": "icon-user",
- "idx": 1,
- "in_create": 0,
- "in_dialog": 0,
- "is_submittable": 0,
- "issingle": 0,
- "istable": 0,
- "modified": "2015-09-17 14:05:38.541266",
- "modified_by": "Administrator",
- "module": "Selling",
- "name": "Customer",
- "owner": "Administrator",
+ ], 
+ "hide_heading": 0, 
+ "hide_toolbar": 0, 
+ "icon": "icon-user", 
+ "idx": 1, 
+ "in_create": 0, 
+ "in_dialog": 0, 
+ "is_submittable": 0, 
+ "issingle": 0, 
+ "istable": 0, 
+ "modified": "2015-09-25 06:25:13.944742", 
+ "modified_by": "Administrator", 
+ "module": "Selling", 
+ "name": "Customer", 
+ "owner": "Administrator", 
  "permissions": [
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 1,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Sales User",
-   "set_user_permissions": 0,
-   "share": 1,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 1, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Sales User", 
+   "set_user_permissions": 0, 
+   "share": 1, 
+   "submit": 0, 
    "write": 1
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 1,
-   "print": 0,
-   "read": 1,
-   "report": 0,
-   "role": "Sales User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 0, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 1, 
+   "print": 0, 
+   "read": 1, 
+   "report": 0, 
+   "role": "Sales User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Sales Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Sales Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 1,
-   "delete": 1,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Sales Master Manager",
-   "set_user_permissions": 1,
-   "share": 1,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 1, 
+   "delete": 1, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Sales Master Manager", 
+   "set_user_permissions": 1, 
+   "share": 1, 
+   "submit": 0, 
    "write": 1
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 0,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 1,
-   "print": 0,
-   "read": 1,
-   "report": 0,
-   "role": "Sales Master Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 0, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 1, 
+   "print": 0, 
+   "read": 1, 
+   "report": 0, 
+   "role": "Sales Master Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 1
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Stock User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Stock User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Stock Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Stock Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Accounts User",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Accounts User", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
-  },
+  }, 
   {
-   "amend": 0,
-   "apply_user_permissions": 0,
-   "cancel": 0,
-   "create": 0,
-   "delete": 0,
-   "email": 1,
-   "export": 0,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
-   "print": 1,
-   "read": 1,
-   "report": 1,
-   "role": "Accounts Manager",
-   "set_user_permissions": 0,
-   "share": 0,
-   "submit": 0,
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 0, 
+   "delete": 0, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 1, 
+   "role": "Accounts Manager", 
+   "set_user_permissions": 0, 
+   "share": 0, 
+   "submit": 0, 
    "write": 0
   }
- ],
- "read_only": 0,
- "read_only_onload": 0,
- "search_fields": "customer_name,customer_group,territory",
+ ], 
+ "read_only": 0, 
+ "read_only_onload": 0, 
+ "search_fields": "customer_name,customer_group,territory", 
  "title_field": "customer_name"
-}
+}
\ No newline at end of file
diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index dcff06d..9e5e7bd 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -7,11 +7,10 @@
 from frappe import _, msgprint, throw
 import frappe.defaults
 from frappe.utils import flt
-
+from frappe.desk.reportview import build_match_conditions
 from erpnext.utilities.transaction_base import TransactionBase
 from erpnext.utilities.address_and_contact import load_address_and_contact
-from erpnext.accounts.party import validate_accounting_currency, validate_party_account
-from frappe.desk.reportview import build_match_conditions
+from erpnext.accounts.party import validate_party_accounts
 
 class Customer(TransactionBase):
 	def get_feed(self):
@@ -33,8 +32,7 @@
 
 	def validate(self):
 		self.flags.is_new_doc = self.is_new()
-		validate_accounting_currency(self)
-		validate_party_account(self)
+		validate_party_accounts(self)
 
 	def update_lead_status(self):
 		if self.lead_name:
diff --git a/erpnext/selling/doctype/customer/test_customer.py b/erpnext/selling/doctype/customer/test_customer.py
index a0a1501..f18194f 100644
--- a/erpnext/selling/doctype/customer/test_customer.py
+++ b/erpnext/selling/doctype/customer/test_customer.py
@@ -7,9 +7,7 @@
 import unittest
 
 from frappe.test_runner import make_test_records
-from erpnext.controllers.accounts_controller import CustomerFrozen
-from erpnext.accounts.party import InvalidCurrency
-from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+from erpnext.exceptions import CustomerFrozen
 
 test_ignore = ["Price List"]
 
@@ -37,9 +35,9 @@
 
 		make_test_records("Address")
 		make_test_records("Contact")
-		frappe.db.set_value("Contact", "_Test Contact For _Test Customer-_Test Customer", 
+		frappe.db.set_value("Contact", "_Test Contact For _Test Customer-_Test Customer",
 			"is_primary_contact", 1)
-		
+
 		details = get_party_details("_Test Customer")
 
 		for key, value in to_check.iteritems():
@@ -68,25 +66,15 @@
 			{"comment_doctype": "Customer", "comment_docname": "_Test Customer 1 Renamed"}), comment.name)
 
 		frappe.rename_doc("Customer", "_Test Customer 1 Renamed", "_Test Customer 1")
-		
+
 	def test_freezed_customer(self):
 		frappe.db.set_value("Customer", "_Test Customer", "is_frozen", 1)
-		
+
 		from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
-		
+
 		so = make_sales_order(do_not_save= True)
 		self.assertRaises(CustomerFrozen, so.save)
-		
+
 		frappe.db.set_value("Customer", "_Test Customer", "is_frozen", 0)
-		
+
 		so.save()
-		
-	def test_multi_currency(self):
-		customer = frappe.get_doc("Customer", "_Test Customer USD")
-		
-		create_sales_invoice(customer="_Test Customer USD", debit_to="_Test Receivable USD - _TC", 
-			currency="USD", conversion_rate=50)
-		
-		customer.party_account_currency = "EUR"
-		self.assertRaises(InvalidCurrency, customer.save)
-		
\ No newline at end of file
diff --git a/erpnext/selling/doctype/customer/test_records.json b/erpnext/selling/doctype/customer/test_records.json
index 060633e..94f14ed 100644
--- a/erpnext/selling/doctype/customer/test_records.json
+++ b/erpnext/selling/doctype/customer/test_records.json
@@ -33,7 +33,6 @@
   "customer_type": "Individual",
   "doctype": "Customer",
   "territory": "_Test Territory",
-  "party_account_currency": "USD",
   "accounts": [{
 	  "company": "_Test Company",
 	  "account": "_Test Receivable USD - _TC"
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index ccb792f..ba5f025 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -7,6 +7,8 @@
 import unittest
 from erpnext.selling.doctype.sales_order.sales_order \
 	import make_material_request, make_delivery_note, make_sales_invoice, WarehouseRequired
+from erpnext.accounts.doctype.journal_entry.test_journal_entry \
+	import make_journal_entry
 
 from frappe.tests.test_permissions import set_user_permission_doctypes
 
diff --git a/erpnext/setup/doctype/company/company.py b/erpnext/setup/doctype/company/company.py
index 785e7aa..d337805 100644
--- a/erpnext/setup/doctype/company/company.py
+++ b/erpnext/setup/doctype/company/company.py
@@ -46,13 +46,13 @@
 					if for_company != self.name:
 						frappe.throw(_("Account {0} does not belong to company: {1}")
 							.format(self.get(field), self.name))
-							
+
 	def validate_currency(self):
 		self.previous_default_currency = frappe.db.get_value("Company", self.name, "default_currency")
 		if self.default_currency and self.previous_default_currency and \
 			self.default_currency != self.previous_default_currency and \
 			self.check_if_transactions_exist():
-				frappe.throw(_("Cannot change company's default currency, because there are existing transactions. Transactions must be cancelled to change the default currency."))			
+				frappe.throw(_("Cannot change company's default currency, because there are existing transactions. Transactions must be cancelled to change the default currency."))
 
 	def on_update(self):
 		if not frappe.db.sql("""select name from tabAccount
@@ -208,7 +208,7 @@
 
 		# clear default accounts, warehouses from item
 		if warehouses:
-			
+
 			for f in ["default_warehouse", "website_warehouse"]:
 				frappe.db.sql("""update tabItem set %s=NULL where %s in (%s)"""
 					% (f, f, ', '.join(['%s']*len(warehouses))), tuple(warehouses))
@@ -257,3 +257,7 @@
 		parts.append(company_abbr)
 
 	return " - ".join(parts)
+
+def get_company_currency(company):
+	return frappe.local_cache("company_currency", company,
+		lambda: frappe.db.get_value("Company", company, "default_currency"))
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 85610a4..1ca81b6 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -10,6 +10,7 @@
 import frappe.defaults
 
 from erpnext.controllers.buying_controller import BuyingController
+from erpnext.accounts.utils import get_account_currency
 
 form_grid_templates = {
 	"items": "templates/form_grid/item_grid.html"
@@ -307,9 +308,9 @@
 					val_rate_db_precision = 6 if cint(d.precision("valuation_rate")) <= 6 else 9
 
 					# warehouse account
-					stock_value_diff = flt(flt(d.valuation_rate, val_rate_db_precision) * flt(d.qty) 
+					stock_value_diff = flt(flt(d.valuation_rate, val_rate_db_precision) * flt(d.qty)
 						* flt(d.conversion_factor),	d.precision("base_net_amount"))
-						
+
 					gl_entries.append(self.get_gl_dict({
 						"account": warehouse_account[d.warehouse]["name"],
 						"against": stock_rbnb,
@@ -319,7 +320,7 @@
 					}, warehouse_account[d.warehouse]["account_currency"]))
 
 					# stock received but not billed
-					stock_rbnb_currency = frappe.db.get_value("Account", stock_rbnb, "account_currency")
+					stock_rbnb_currency = get_account_currency(stock_rbnb)
 					gl_entries.append(self.get_gl_dict({
 						"account": stock_rbnb,
 						"against": warehouse_account[d.warehouse]["name"],