diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index e510e38..783c4b4 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '11.1.17'
+__version__ = '11.1.18'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/account/account.py b/erpnext/accounts/doctype/account/account.py
index ac74b45..3d9604d 100644
--- a/erpnext/accounts/doctype/account/account.py
+++ b/erpnext/accounts/doctype/account/account.py
@@ -112,6 +112,8 @@
 				["company", "name"], as_dict=True):
 				acc_name_map[d["company"]] = d["name"]
 
+			if not acc_name_map: return
+
 			for company in descendants:
 				doc = frappe.copy_doc(self)
 				doc.flags.ignore_root_company_validation = True
diff --git a/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py b/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
index fc0654e..fae5213 100644
--- a/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
+++ b/erpnext/accounts/doctype/bank_reconciliation/bank_reconciliation.py
@@ -23,36 +23,36 @@
 
 
 		journal_entries = frappe.db.sql("""
-			select 
-				"Journal Entry" as payment_document, t1.name as payment_entry, 
-				t1.cheque_no as cheque_number, t1.cheque_date, 
+			select
+				"Journal Entry" as payment_document, t1.name as payment_entry,
+				t1.cheque_no as cheque_number, t1.cheque_date,
 				sum(t2.debit_in_account_currency) as debit, sum(t2.credit_in_account_currency) as credit,
-				t1.posting_date, t2.against_account, t1.clearance_date, t2.account_currency 
+				t1.posting_date, t2.against_account, t1.clearance_date, t2.account_currency
 			from
 				`tabJournal Entry` t1, `tabJournal Entry Account` t2
 			where
 				t2.parent = t1.name and t2.account = %s and t1.docstatus=1
-				and t1.posting_date >= %s and t1.posting_date <= %s 
+				and t1.posting_date >= %s and t1.posting_date <= %s
 				and ifnull(t1.is_opening, 'No') = 'No' {0}
 			group by t2.account, t1.name
 			order by t1.posting_date ASC, t1.name DESC
 		""".format(condition), (self.bank_account, self.from_date, self.to_date), as_dict=1)
 
 		payment_entries = frappe.db.sql("""
-			select 
-				"Payment Entry" as payment_document, name as payment_entry, 
-				reference_no as cheque_number, reference_date as cheque_date, 
-				if(paid_from=%(account)s, paid_amount, "") as credit, 
-				if(paid_from=%(account)s, "", received_amount) as debit, 
+			select
+				"Payment Entry" as payment_document, name as payment_entry,
+				reference_no as cheque_number, reference_date as cheque_date,
+				if(paid_from=%(account)s, paid_amount, 0) as credit,
+				if(paid_from=%(account)s, 0, received_amount) as debit,
 				posting_date, ifnull(party,if(paid_from=%(account)s,paid_to,paid_from)) as against_account, clearance_date,
 				if(paid_to=%(account)s, paid_to_account_currency, paid_from_account_currency) as account_currency
 			from `tabPayment Entry`
 			where
 				(paid_from=%(account)s or paid_to=%(account)s) and docstatus=1
 				and posting_date >= %(from)s and posting_date <= %(to)s {0}
-			order by 
+			order by
 				posting_date ASC, name DESC
-		""".format(condition), 
+		""".format(condition),
 		        {"account":self.bank_account, "from":self.from_date, "to":self.to_date}, as_dict=1)
 
 		pos_entries = []
@@ -107,10 +107,10 @@
 					d.clearance_date = None
 
 				frappe.db.set_value(d.payment_document, d.payment_entry, "clearance_date", d.clearance_date)
-				frappe.db.sql("""update `tab{0}` set clearance_date = %s, modified = %s 
-					where name=%s""".format(d.payment_document), 
+				frappe.db.sql("""update `tab{0}` set clearance_date = %s, modified = %s
+					where name=%s""".format(d.payment_document),
 				(d.clearance_date, nowdate(), d.payment_entry))
-				
+
 				clearance_date_updated = True
 
 		if clearance_date_updated:
diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.py b/erpnext/accounts/doctype/gl_entry/gl_entry.py
index 5c76799..e719167 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.py
@@ -6,6 +6,7 @@
 from frappe import _
 from frappe.utils import flt, fmt_money, getdate, formatdate
 from frappe.model.document import Document
+from frappe.model.meta import get_field_precision
 from erpnext.accounts.party import validate_party_gle_currency, validate_party_frozen_disabled
 from erpnext.accounts.utils import get_account_currency
 from erpnext.accounts.utils import get_fiscal_year
@@ -56,7 +57,7 @@
 					.format(self.voucher_type, self.voucher_no, self.account))
 
 		# Zero value transaction is not allowed
-		if not (flt(self.debit) or flt(self.credit)):
+		if not (flt(self.debit, self.precision("debit")) or flt(self.credit, self.precision("credit"))):
 			frappe.throw(_("{0} {1}: Either debit or credit amount is required for {2}")
 				.format(self.voucher_type, self.voucher_no, self.account))
 
@@ -216,17 +217,23 @@
 def update_against_account(voucher_type, voucher_no):
 	entries = frappe.db.get_all("GL Entry",
 		filters={"voucher_type": voucher_type, "voucher_no": voucher_no},
-		fields=["name", "party", "against", "debit", "credit", "account"])
+		fields=["name", "party", "against", "debit", "credit", "account", "company"])
+
+	if not entries:
+		return
+	company_currency = erpnext.get_company_currency(entries[0].company)
+	precision = get_field_precision(frappe.get_meta("GL Entry")
+			.get_field("debit"), company_currency)
 
 	accounts_debited, accounts_credited = [], []
 	for d in entries:
-		if flt(d.debit > 0): accounts_debited.append(d.party or d.account)
-		if flt(d.credit) > 0: accounts_credited.append(d.party or d.account)
+		if flt(d.debit, precision) > 0: accounts_debited.append(d.party or d.account)
+		if flt(d.credit, precision) > 0: accounts_credited.append(d.party or d.account)
 
 	for d in entries:
-		if flt(d.debit > 0):
+		if flt(d.debit, precision) > 0:
 			new_against = ", ".join(list(set(accounts_credited)))
-		if flt(d.credit > 0):
+		if flt(d.credit, precision) > 0:
 			new_against = ", ".join(list(set(accounts_debited)))
 
 		if d.against != new_against:
diff --git a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
index 88c612e..e8b19b4 100644
--- a/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
+++ b/erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py
@@ -54,8 +54,10 @@
 			delivery_note, d.income_account, d.cost_center, d.stock_qty, d.stock_uom
 		]
 
-		row += [(d.base_net_rate * d.qty)/d.stock_qty, d.base_net_amount] \
-			if d.stock_uom != d.uom and d.stock_qty != 0 else [d.base_net_rate, d.base_net_amount]
+		if d.stock_uom != d.uom and d.stock_qty:
+			row += [(d.base_net_rate * d.qty)/d.stock_qty, d.base_net_amount]
+		else:
+			row += [d.base_net_rate, d.base_net_amount]
 
 		total_tax = 0
 		for tax in tax_columns:
@@ -108,13 +110,13 @@
 		conditions += """ and exists(select name from `tabSales Invoice Payment`
 			where parent=`tabSales Invoice`.name
 				and ifnull(`tabSales Invoice Payment`.mode_of_payment, '') = %(mode_of_payment)s)"""
-	
+
 	if filters.get("warehouse"):
 		conditions +=  """ and exists(select name from `tabSales Invoice Item`
 			 where parent=`tabSales Invoice`.name
 			 	and ifnull(`tabSales Invoice Item`.warehouse, '') = %(warehouse)s)"""
 
-	
+
 	if filters.get("brand"):
 		conditions +=  """ and exists(select name from `tabSales Invoice Item`
 			 where parent=`tabSales Invoice`.name
@@ -131,10 +133,10 @@
 def get_items(filters, additional_query_columns):
 	conditions = get_conditions(filters)
 	match_conditions = frappe.build_match_conditions("Sales Invoice")
-	
+
 	if match_conditions:
 		match_conditions = " and {0} ".format(match_conditions)
-	
+
 	if additional_query_columns:
 		additional_query_columns = ', ' + ', '.join(additional_query_columns)
 
diff --git a/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py b/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
index e55c022..8ca466e 100644
--- a/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
+++ b/erpnext/accounts/report/tds_payable_monthly/tds_payable_monthly.py
@@ -55,12 +55,15 @@
 		supplier = supplier_map[d]
 
 		tds_doc = tds_docs[supplier.tax_withholding_category]
-		account = [i.account for i in tds_doc.accounts if i.company == filters.company][0]
+		account_list = [i.account for i in tds_doc.accounts if i.company == filters.company]
+
+		if account_list:
+			account = account_list[0]
 
 		for k in gle_map[d]:
 			if k.party == supplier_map[d] and k.credit > 0:
 				total_amount_credited += k.credit
-			elif k.account == account and k.credit > 0:
+			elif account_list and k.account == account and k.credit > 0:
 				tds_deducted = k.credit
 				total_amount_credited += k.credit
 
diff --git a/erpnext/controllers/sales_and_purchase_return.py b/erpnext/controllers/sales_and_purchase_return.py
index 15294f6..a425bf5 100644
--- a/erpnext/controllers/sales_and_purchase_return.py
+++ b/erpnext/controllers/sales_and_purchase_return.py
@@ -2,8 +2,9 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe
+import frappe, erpnext
 from frappe import _
+from frappe.model.meta import get_field_precision
 from frappe.utils import flt, get_datetime, format_datetime
 
 class StockOverReturnError(frappe.ValidationError): pass
@@ -116,6 +117,10 @@
 
 	already_returned_data = already_returned_items.get(args.item_code) or {}
 
+	company_currency = erpnext.get_company_currency(doc.company)
+	stock_qty_precision = get_field_precision(frappe.get_meta(doc.doctype + " Item")
+			.get_field("stock_qty"), company_currency)
+
 	for column in fields:
 		returned_qty = flt(already_returned_data.get(column, 0)) if len(already_returned_data) > 0 else 0
 
@@ -126,7 +131,7 @@
 			reference_qty = ref.get(column) * ref.get("conversion_factor", 1.0)
 			current_stock_qty = args.get(column) * args.get("conversion_factor", 1.0)
 
-		max_returnable_qty = flt(reference_qty) - returned_qty
+		max_returnable_qty = flt(reference_qty, stock_qty_precision) - returned_qty
 		label = column.replace('_', ' ').title()
 
 		if reference_qty:
@@ -135,7 +140,7 @@
 			elif returned_qty >= reference_qty and args.get(column):
 				frappe.throw(_("Item {0} has already been returned")
 					.format(args.item_code), StockOverReturnError)
-			elif abs(current_stock_qty) > max_returnable_qty:
+			elif abs(flt(current_stock_qty, stock_qty_precision)) > max_returnable_qty:
 				frappe.throw(_("Row # {0}: Cannot return more than {1} for Item {2}")
 					.format(args.idx, max_returnable_qty, args.item_code), StockOverReturnError)
 
diff --git a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
index 3234e7a..124910e 100644
--- a/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
+++ b/erpnext/erpnext_integrations/doctype/amazon_mws_settings/amazon_methods.py
@@ -162,6 +162,8 @@
 		igroup.parent_item_group =  mws_settings.item_group
 		igroup.insert()
 
+	item.append("item_defaults", {'company':mws_settings.company})
+
 	item.insert(ignore_permissions=True)
 	create_item_price(amazon_item_json, item.item_code)
 
@@ -213,7 +215,7 @@
 			fulfillment_channels=["MFN", "AFN"],
 			lastupdatedafter=after_date,
 			orderstatus=statuses,
-			max_results='20')
+			max_results='50')
 
 		while True:
 			orders_list = []
@@ -432,8 +434,8 @@
 	return final_order_items
 
 def get_item_code(order_item):
-	asin = order_item.ASIN
-	item_code = frappe.db.get_value("Item", {"amazon_item_code": asin}, "item_code")
+	sku = order_item.SellerSKU
+	item_code = frappe.db.get_value("Item", {"item_code": sku}, "item_code")
 	if item_code:
 		return item_code
 
@@ -451,11 +453,16 @@
 			shipment_item_list = return_as_list(shipment_event.ShipmentEvent.ShipmentItemList.ShipmentItem)
 
 			for shipment_item in shipment_item_list:
-				charges = return_as_list(shipment_item.ItemChargeList.ChargeComponent)
-				fees = return_as_list(shipment_item.ItemFeeList.FeeComponent)
+				charges, fees = []
+
+				if 'ItemChargeList' in shipment_item.keys():
+					charges = return_as_list(shipment_item.ItemChargeList.ChargeComponent)
+
+				if 'ItemFeeList' in shipment_item.keys():
+					fees = return_as_list(shipment_item.ItemFeeList.FeeComponent)
 
 				for charge in charges:
-					if(charge.ChargeType != "Principal"):
+					if(charge.ChargeType != "Principal") and float(charge.ChargeAmount.CurrencyAmount) != 0:
 						charge_account = get_account(charge.ChargeType)
 						charges_fees.get("charges").append({
 							"charge_type":"Actual",
@@ -465,13 +472,14 @@
 							})
 
 				for fee in fees:
-					fee_account = get_account(fee.FeeType)
-					charges_fees.get("fees").append({
-						"charge_type":"Actual",
-						"account_head": fee_account,
-						"tax_amount": fee.FeeAmount.CurrencyAmount,
-						"description": fee.FeeType + " for " + shipment_item.SellerSKU
-						})
+					if float(fee.FeeAmount.CurrencyAmount) != 0:
+						fee_account = get_account(fee.FeeType)
+						charges_fees.get("fees").append({
+							"charge_type":"Actual",
+							"account_head": fee_account,
+							"tax_amount": fee.FeeAmount.CurrencyAmount,
+							"description": fee.FeeType + " for " + shipment_item.SellerSKU
+							})
 
 	return charges_fees
 
diff --git a/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py b/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
index 1edc102..10e3071 100644
--- a/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
+++ b/erpnext/erpnext_integrations/doctype/woocommerce_settings/woocommerce_settings.py
@@ -65,7 +65,7 @@
 			if not frappe.get_value("Item Group",{"name": "WooCommerce Products"}):
 				item_group = frappe.new_doc("Item Group")
 				item_group.item_group_name = "WooCommerce Products"
-				item_group.parent_item_group = "All Item Groups"
+				item_group.parent_item_group = _("All Item Groups")
 				item_group.save()
 
 
diff --git a/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.js b/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.js
index 84255b29..288ebc4 100644
--- a/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.js
+++ b/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.js
@@ -49,7 +49,7 @@
 var disable = function(frm){
 	var doc = frm.doc;
 	frappe.call({
-		method: 		"erpnext.healthcare.doctype.healthcare_service_unit_type.healthcare_service_unit_type.disable_enable",
+		method: "erpnext.healthcare.doctype.healthcare_service_unit_type.healthcare_service_unit_type.disable_enable",
 		args: {status: 1, doc_name: doc.name, item: doc.item, is_billable: doc.is_billable},
 		callback: function(){
 			cur_frm.reload_doc();
@@ -60,7 +60,7 @@
 var enable = function(frm){
 	var doc = frm.doc;
 	frappe.call({
-		method: 		"erpnext.healthcare.doctype.healthcare_service_unit_type.healthcare_service_unit_type.disable_enable",
+		method: "erpnext.healthcare.doctype.healthcare_service_unit_type.healthcare_service_unit_type.disable_enable",
 		args: {status: 0, doc_name: doc.name, item: doc.item, is_billable: doc.is_billable},
 		callback: function(){
 			cur_frm.reload_doc();
diff --git a/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.py b/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.py
index 727d035..6504994 100644
--- a/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.py
+++ b/erpnext/healthcare/doctype/healthcare_service_unit_type/healthcare_service_unit_type.py
@@ -111,7 +111,7 @@
 		frappe.db.set_value("Healthcare Service Unit Type", doc_name, "item_code", item_code)
 
 @frappe.whitelist()
-def disable_enable(status, doc_name, item,  is_billable):
+def disable_enable(status, doc_name, item=None,  is_billable=None):
 	frappe.db.set_value("Healthcare Service Unit Type", doc_name, "disabled", status)
 	if(is_billable == 1):
 		frappe.db.set_value("Item", item, "disabled", status)
diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index b73d0e5..560dd1d 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -512,7 +512,7 @@
 	department_employees = frappe.db.sql_list("""select name from tabEmployee where department=%s
 		and company=%s""", (department, company))
 
-	filter_conditions = "employee in (\"%s\")" % '", "'.join(department_employees)
+	filter_conditions = " and employee in (\"%s\")" % '", "'.join(department_employees)
 	add_leaves(events, start, end, filter_conditions=filter_conditions)
 
 def add_leaves(events, start, end, filter_conditions=None):
diff --git a/erpnext/hr/doctype/salary_slip/salary_slip.py b/erpnext/hr/doctype/salary_slip/salary_slip.py
index 3fd266b..684f348 100644
--- a/erpnext/hr/doctype/salary_slip/salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/salary_slip.py
@@ -441,7 +441,7 @@
 	def calculate_net_pay(self):
 		if self.salary_structure:
 			self.calculate_component_amounts()
-		
+
 		disable_rounded_total = cint(frappe.db.get_value("Global Defaults", None, "disable_rounded_total"))
 		precision = frappe.defaults.get_global_default("currency_precision")
 		self.total_deduction = 0
@@ -452,10 +452,10 @@
 
 		self.set_loan_repayment()
 
-		self.net_pay = flt(self.gross_pay) - (flt(self.total_deduction) + flt(self.total_loan_repayment))
+		self.net_pay = (flt(self.gross_pay) - (flt(self.total_deduction) + flt(self.total_loan_repayment))) * flt(self.payment_days / self.total_working_days)
 		self.rounded_total = rounded(self.net_pay,
 			self.precision("net_pay") if disable_rounded_total else 0)
-		
+
 		if self.net_pay < 0:
 			frappe.throw(_("Net Pay cannnot be negative"))
 
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index db94350..c65693b 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -618,7 +618,7 @@
 			is_stock_item=is_stock_item,
 			qty_field="stock_qty",
 			select_columns = """, bom_item.source_warehouse, bom_item.operation, bom_item.include_item_in_manufacturing,
-				(Select idx from `tabBOM Item` where item_code = bom_item.item_code and parent = %(parent)s ) as idx""")
+				(Select idx from `tabBOM Item` where item_code = bom_item.item_code and parent = %(parent)s limit 1) as idx""")
 
 		items = frappe.db.sql(query, { "parent": bom, "qty": qty, "bom": bom, "company": company }, as_dict=True)
 	elif fetch_scrap_items:
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 9d1e7b1..e28c53d 100755
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -571,7 +571,7 @@
 execute:frappe.delete_doc_if_exists("Page", "purchase-analytics")
 execute:frappe.delete_doc_if_exists("Page", "stock-analytics")
 execute:frappe.delete_doc_if_exists("Page", "production-analytics")
-erpnext.patches.v11_0.ewaybill_fields_gst_india #2018-11-13 #2019-01-09
+erpnext.patches.v11_0.ewaybill_fields_gst_india #2018-11-13 #2019-01-09 #2019-04-01
 erpnext.patches.v11_0.drop_column_max_days_allowed
 erpnext.patches.v11_0.change_healthcare_desktop_icons
 erpnext.patches.v10_0.update_user_image_in_employee
diff --git a/erpnext/projects/doctype/task/task.py b/erpnext/projects/doctype/task/task.py
index fffa9c1..1230278 100755
--- a/erpnext/projects/doctype/task/task.py
+++ b/erpnext/projects/doctype/task/task.py
@@ -159,6 +159,13 @@
 
 		self.update_nsm_model()
 
+	def update_status(self):
+		if self.status not in ('Cancelled', 'Closed') and self.exp_end_date:
+			from datetime import datetime
+			if self.exp_end_date < datetime.now().date():
+				self.db_set('status', 'Overdue')
+				self.update_project()
+
 @frappe.whitelist()
 def check_if_child_exists(name):
 	child_tasks = frappe.get_all("Task", filters={"parent_task": name})
@@ -186,10 +193,9 @@
 		task.save()
 
 def set_tasks_as_overdue():
-	frappe.db.sql("""update tabTask set `status`='Overdue'
-		where exp_end_date is not null
-		and exp_end_date < CURDATE()
-		and `status` not in ('Closed', 'Cancelled')""")
+	tasks = frappe.get_all("Task", filters={'status':['not in',['Cancelled', 'Closed']]})
+	for task in tasks:
+		frappe.get_doc("Task", task.name).update_status()
 
 @frappe.whitelist()
 def get_children(doctype, parent, task=None, project=None, is_root=False):
diff --git a/erpnext/projects/doctype/task/test_task.py b/erpnext/projects/doctype/task/test_task.py
index 9971946..b733f67 100644
--- a/erpnext/projects/doctype/task/test_task.py
+++ b/erpnext/projects/doctype/task/test_task.py
@@ -117,4 +117,4 @@
 		if save:
 			task.save()
 
-	return task
\ No newline at end of file
+	return task
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index c5498c7..34d5991 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -93,7 +93,7 @@
 def make_custom_fields(update=True):
 	hsn_sac_field = dict(fieldname='gst_hsn_code', label='HSN/SAC',
 		fieldtype='Data', fetch_from='item_code.gst_hsn_code', insert_after='description',
-		allow_on_submit=1, print_hide=1)
+		allow_on_submit=1, print_hide=1, fetch_if_empty=1)
 	invoice_gst_fields = [
 		dict(fieldname='gst_section', label='GST Details', fieldtype='Section Break',
 			insert_after='language', print_hide=1, collapsible=1),
@@ -243,6 +243,7 @@
 		'Purchase Order Item': [hsn_sac_field],
 		'Purchase Receipt Item': [hsn_sac_field],
 		'Purchase Invoice Item': [hsn_sac_field],
+		'Material Request Item': [hsn_sac_field],
 		'Employee': [
 			dict(fieldname='ifsc_code', label='IFSC Code',
 				fieldtype='Data', insert_after='bank_ac_no', print_hide=1,
diff --git a/erpnext/regional/italy/e-invoice.xml b/erpnext/regional/italy/e-invoice.xml
index 935077b..b725b96 100644
--- a/erpnext/regional/italy/e-invoice.xml
+++ b/erpnext/regional/italy/e-invoice.xml
@@ -184,11 +184,7 @@
         <UnitaMisura>{{ item.stock_uom }}</UnitaMisura>
         <PrezzoUnitario>{{ format_float(item.price_list_rate or item.rate) }}</PrezzoUnitario>
         {{ render_discount_or_margin(item) }}
-        {%- if (item.discount_amount or item.rate_with_margin) %}
-          <PrezzoTotale>{{ format_float(item.net_amount) }}</PrezzoTotale>
-        {%- else %}
-          <PrezzoTotale>{{ format_float(item.amount) }}</PrezzoTotale>
-        {%- endif %}
+        <PrezzoTotale>{{ format_float(item.amount) }}</PrezzoTotale>
         <AliquotaIVA>{{ format_float(item.tax_rate) }}</AliquotaIVA>
         {%- if item.tax_exemption_reason %}
         <Natura>{{ item.tax_exemption_reason.split("-")[0] }}</Natura>
diff --git a/erpnext/regional/italy/utils.py b/erpnext/regional/italy/utils.py
index 435faea..5fae858 100644
--- a/erpnext/regional/italy/utils.py
+++ b/erpnext/regional/italy/utils.py
@@ -4,6 +4,7 @@
 from frappe.utils import flt, cstr
 from erpnext.controllers.taxes_and_totals import get_itemised_tax
 from frappe import _
+from six import string_types
 from frappe.utils.file_manager import save_file, remove_file
 from frappe.desk.form.load import get_attachments
 from erpnext.regional.italy import state_codes
@@ -151,7 +152,7 @@
 						tax_amount=(reference_row.tax_amount * tax.rate) / 100,
 						net_amount=reference_row.tax_amount,
 						taxable_amount=reference_row.tax_amount,
-						item_tax_rate="{}",
+						item_tax_rate={tax.account_head: tax.rate},
 						charges=True
 					)
 				)
@@ -159,10 +160,16 @@
 		#Check item tax rates if tax rate is zero.
 		if tax.rate == 0:
 			for item in items:
-				item_tax_rate = json.loads(item.item_tax_rate)
-				if tax.account_head in item_tax_rate:
+				item_tax_rate = item.item_tax_rate
+				if isinstance(item.item_tax_rate, string_types):
+					item_tax_rate = json.loads(item.item_tax_rate)
+
+				if item_tax_rate and tax.account_head in item_tax_rate:
 					key = cstr(item_tax_rate[tax.account_head])
-					summary_data.setdefault(key, {"tax_amount": 0.0, "taxable_amount": 0.0, "tax_exemption_reason": "", "tax_exemption_law": ""})
+					if key not in summary_data:
+						summary_data.setdefault(key, {"tax_amount": 0.0, "taxable_amount": 0.0,
+							"tax_exemption_reason": "", "tax_exemption_law": ""})
+
 					summary_data[key]["tax_amount"] += item.tax_amount
 					summary_data[key]["taxable_amount"] += item.net_amount
 					if key == "0.0":
diff --git a/erpnext/setup/doctype/brand/test_records.json b/erpnext/setup/doctype/brand/test_records.json
index d2a4ad4..e4f892e 100644
--- a/erpnext/setup/doctype/brand/test_records.json
+++ b/erpnext/setup/doctype/brand/test_records.json
@@ -1,6 +1,6 @@
 [
  {
-  "brand": "_Test Brand", 
+  "brand": "_Test Brand",
   "doctype": "Brand"
  }
 ]
\ No newline at end of file
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index bd06688..8321b3e 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -758,6 +758,9 @@
 					d.conversion_factor = value
 
 	def validate_attributes(self):
+		if not self.variant_based_on:
+			self.variant_based_on = 'Item Attribute'
+
 		if (self.has_variants or self.variant_of) and self.variant_based_on == 'Item Attribute':
 			attributes = []
 			if not self.attributes:
@@ -780,7 +783,7 @@
 			variant = get_variant(self.variant_of, args, self.name)
 			if variant:
 				frappe.throw(_("Item variant {0} exists with same attributes")
-                                    .format(variant), ItemVariantExistsError)
+					.format(variant), ItemVariantExistsError)
 
 			validate_item_variant_attributes(self, args)
 
diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py
index aa67c33..ac499e0 100644
--- a/erpnext/stock/doctype/item/test_item.py
+++ b/erpnext/stock/doctype/item/test_item.py
@@ -17,7 +17,7 @@
 from six import iteritems
 
 test_ignore = ["BOM"]
-test_dependencies = ["Warehouse", "Item Group"]
+test_dependencies = ["Warehouse", "Item Group", "Brand"]
 
 def make_item(item_code, properties=None):
 	if frappe.db.exists("Item", item_code):
diff --git a/erpnext/stock/doctype/warehouse/warehouse.json b/erpnext/stock/doctype/warehouse/warehouse.json
index 0d60a5c..63e374f 100644
--- a/erpnext/stock/doctype/warehouse/warehouse.json
+++ b/erpnext/stock/doctype/warehouse/warehouse.json
@@ -51,6 +51,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "description": "If blank, parent Warehouse Account or company default will be considered",
    "fieldname": "warehouse_name",
    "fieldtype": "Data",
    "hidden": 0,
@@ -870,7 +871,7 @@
  "issingle": 0,
  "istable": 0,
  "max_attachments": 0,
- "modified": "2018-08-29 06:26:48.647225",
+ "modified": "2018-08-29 06:26:49.647225",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Warehouse",
diff --git a/erpnext/templates/pages/regional/india/update-gstin.html b/erpnext/templates/pages/regional/india/update-gstin.html
index 3d9ab5d..d738fb4 100644
--- a/erpnext/templates/pages/regional/india/update-gstin.html
+++ b/erpnext/templates/pages/regional/india/update-gstin.html
@@ -32,7 +32,7 @@
 	<p class='text-muted'>Please update your GSTIN for us to issue correct tax invoice</p>
 	<form method='GET' action='/regional/india/update-gstin.html'>
 		<input type='hidden' value='{{ party.name }}' name='party'>
-		{% for address in party.__onload.addr_list %}
+		{% for address in party.get_onload('addr_list') %}
 		<div class='bordered' style='max-width: 300px; margin-bottom: 15px;'>
 			{{ address.display }}
 			<p><input type='text' class='form-control'