diff --git a/erpnext/buying/doctype/purchase_order/test_purchase_order.py b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
index e151970..2aede08 100644
--- a/erpnext/buying/doctype/purchase_order/test_purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
@@ -74,7 +74,7 @@
 		self.assertEquals(flt(webnotes.conn.get_value("Bin", {"item_code": "_Test Item", 
 			"warehouse": "_Test Warehouse - _TC"}, "ordered_qty")), 0.0)
 		
-	def test_make_purchase_invocie(self):
+	def test_make_purchase_invoice(self):
 		from erpnext.buying.doctype.purchase_order.purchase_order import make_purchase_invoice
 
 		po = webnotes.bean(copy=test_records[0]).insert()
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 2615907..937449c 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -134,7 +134,8 @@
 	def calculate_taxes_and_totals(self):
 		self.discount_amount_applied = False
 		self._calculate_taxes_and_totals()
-		if self.meta.get_field(self.doc.doctype, "discount_amount"):
+		
+		if self.meta.get_field("discount_amount"):
 			self.apply_discount_amount()
 
 	def _calculate_taxes_and_totals(self):
diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py
index 3cf1d5e..00ce548 100644
--- a/erpnext/stock/doctype/item/test_item.py
+++ b/erpnext/stock/doctype/item/test_item.py
@@ -36,6 +36,7 @@
 		"stock_uom": "_Test UOM",
 		"default_income_account": "Sales - _TC",
 		"default_warehouse": "_Test Warehouse - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC"
 	}, {
 		"doctype": "Item Reorder",
 		"parentfield": "item_reorder",
@@ -64,6 +65,7 @@
 		"stock_uom": "_Test UOM",
 		"default_income_account": "Sales - _TC",
 		"default_warehouse": "_Test Warehouse - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC"
 	}],	
 	[{
 		"doctype": "Item",
@@ -73,6 +75,7 @@
 		"item_group": "_Test Item Group Desktops",
 		"default_warehouse": "_Test Warehouse - _TC",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_stock_item": "Yes",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
@@ -99,6 +102,7 @@
 		"item_group": "_Test Item Group Desktops",
 		"default_warehouse": "_Test Warehouse - _TC",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_stock_item": "Yes",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
@@ -119,6 +123,7 @@
 		"description": "_Test Sales BOM Item",
 		"item_group": "_Test Item Group Desktops",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_stock_item": "No",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
@@ -140,6 +145,7 @@
 		"is_stock_item": "Yes",
 		"default_warehouse": "_Test Warehouse - _TC",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
 		"has_serial_no": "No",
@@ -216,6 +222,7 @@
 		"item_group": "_Test Item Group Desktops",
 		"default_warehouse": "_Test Warehouse - _TC",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_stock_item": "Yes",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
@@ -238,6 +245,7 @@
 		"is_stock_item": "Yes",
 		"default_warehouse": "_Test Warehouse - _TC",
 		"default_income_account": "Sales - _TC",
+		"purchase_account": "_Test Account Cost for Goods Sold - _TC",
 		"is_asset_item": "No",
 		"has_batch_no": "No",
 		"has_serial_no": "No",