[fix] show formatted currency value in advance paid validation
diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.py b/erpnext/accounts/doctype/journal_entry/journal_entry.py
index 25b05cb..55e846b 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.py
@@ -209,9 +209,7 @@
 			account = self.reference_accounts[reference_name]
 
 			if reference_type in ("Sales Order", "Purchase Order"):
-				order = frappe.db.get_value(reference_type, reference_name,
-					["docstatus", "per_billed", "status", "advance_paid",
-						"base_grand_total", "grand_total", "currency"], as_dict=1)
+				order = frappe.get_doc(reference_type, reference_name)
 
 				if order.docstatus != 1:
 					frappe.throw(_("{0} {1} is not submitted").format(reference_type, reference_name))
@@ -225,12 +223,16 @@
 				account_currency = get_account_currency(account)
 				if account_currency == self.company_currency:
 					voucher_total = order.base_grand_total
+					formatted_voucher_total = fmt_money(voucher_total, order.precision("base_grand_total"),
+						currency=account_currency)
 				else:
 					voucher_total = order.grand_total
+					formatted_voucher_total = fmt_money(voucher_total, order.precision("grand_total"),
+						currency=account_currency)
 
 				if flt(voucher_total) < (flt(order.advance_paid) + total):
 					frappe.throw(_("Advance paid against {0} {1} cannot be greater \
-						than Grand Total {2}").format(reference_type, reference_name, voucher_total))
+						than Grand Total {2}").format(reference_type, reference_name, formatted_voucher_total))
 
 	def validate_invoices(self):
 		"""Validate totals and docstatus for invoices"""
@@ -797,7 +799,7 @@
 	company_currency = get_company_currency(company)
 
 	if account_currency != company_currency:
-		if reference_type in ("Sales Invoice", "Purchase Invoice") and reference_name:
+		if reference_type and reference_name and frappe.get_meta(reference_type).get_field("conversion_rate"):
 			exchange_rate = frappe.db.get_value(reference_type, reference_name, "conversion_rate")
 
 		elif account_details and account_details.account_type == "Bank" and \
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index 69e5185..2cf67c1 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -1601,30 +1601,6 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
-   "fieldname": "advance_paid", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Advance Paid", 
-   "length": 0, 
-   "no_copy": 1, 
-   "options": "party_account_currency", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
    "fieldname": "column_break4", 
    "fieldtype": "Column Break", 
    "hidden": 0, 
@@ -1698,6 +1674,30 @@
   {
    "allow_on_submit": 0, 
    "bold": 0, 
+   "collapsible": 0, 
+   "fieldname": "advance_paid", 
+   "fieldtype": "Currency", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Advance Paid", 
+   "length": 0, 
+   "no_copy": 1, 
+   "options": "party_account_currency", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "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": "terms", 
    "fieldname": "terms_section_break", 
@@ -2534,7 +2534,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-01-27 15:15:05.213016", 
+ "modified": "2016-01-29 01:41:08.478575", 
  "modified_by": "Administrator", 
  "module": "Buying", 
  "name": "Purchase Order", 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index b8acf68..9916613 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -4,7 +4,7 @@
 from __future__ import unicode_literals
 import frappe
 from frappe import _, throw
-from frappe.utils import today, flt, cint
+from frappe.utils import today, flt, cint, fmt_money
 from erpnext.setup.utils import get_company_currency, get_exchange_rate
 from erpnext.accounts.utils import get_fiscal_year, validate_fiscal_year, get_account_currency
 from erpnext.utilities.transaction_base import TransactionBase
@@ -402,21 +402,28 @@
 		""".format(dr_or_cr=dr_or_cr), (self.doctype, self.name, party), as_dict=1)
 
 		if advance:
-			advance_paid = flt(advance[0].amount, self.precision("advance_paid"))
-			
-			frappe.db.set_value(self.doctype, self.name, "party_account_currency", 
-				advance[0].account_currency)
-			
-			if advance[0].account_currency == self.currency:
+			advance = advance[0]
+			advance_paid = flt(advance.amount, self.precision("advance_paid"))
+			formatted_advance_paid = fmt_money(advance_paid, precision=self.precision("advance_paid"),
+				currency=advance.account_currency)
+
+			frappe.db.set_value(self.doctype, self.name, "party_account_currency",
+				advance.account_currency)
+
+			if advance.account_currency == self.currency:
 				order_total = self.grand_total
+				formatted_order_total = fmt_money(order_total, precision=self.precision("grand_total"),
+					currency=advance.account_currency)
 			else:
 				order_total = self.base_grand_total
-				
+				formatted_order_total = fmt_money(order_total, precision=self.precision("base_grand_total"),
+					currency=advance.account_currency)
+
 			if order_total >= advance_paid:
 				frappe.db.set_value(self.doctype, self.name, "advance_paid", advance_paid)
 			else:
 				frappe.throw(_("Total advance ({0}) against Order {1} cannot be greater than the Grand Total ({2})")
-					.format(advance_paid, self.name, order_total))
+					.format(formatted_advance_paid, self.name, formatted_order_total))
 
 	@property
 	def company_abbr(self):