Fixes after change in fields handling in Document

erpnext/stock/doctype/delivery_note/test_delivery_note.py

@@ -37,7 +37,7 @@ class TestDeliveryNote(unittest.TestCase):
 		self.assertEquals(len(si), len(dn.doclist))
 		
 		# modify amount
-		si[1].rate = 200
+		si[1]["rate"] = 200
 		self.assertRaises(frappe.ValidationError, frappe.bean(si).insert)
 		
 	

erpnext/stock/doctype/material_request/test_material_request.py

@@ -124,12 +124,12 @@ class TestMaterialRequest(unittest.TestCase):
 		# map a purchase order
 		from erpnext.stock.doctype.material_request.material_request import make_purchase_order
 		po_doclist = make_purchase_order(mr.doc.name)
-		po_doclist[0].supplier = "_Test Supplier"
-		po_doclist[0].transaction_date = "2013-07-07"
-		po_doclist[1].qty = 27.0
-		po_doclist[2].qty = 1.5
-		po_doclist[1].schedule_date = "2013-07-09"
-		po_doclist[2].schedule_date = "2013-07-09"
+		po_doclist[0]["supplier"] = "_Test Supplier"
+		po_doclist[0]["transaction_date"] = "2013-07-07"
+		po_doclist[1]["qty"] = 27.0
+		po_doclist[2]["qty"] = 1.5
+		po_doclist[1]["schedule_date"] = "2013-07-09"
+		po_doclist[2]["schedule_date"] = "2013-07-09"
 
 		
 		# check for stopped status of Material Request

erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py

@@ -27,7 +27,7 @@ class TestPurchaseReceipt(unittest.TestCase):
 		self.assertEquals(len(pi), len(pr.doclist))
 		
 		# modify rate
-		pi[1].rate = 200
+		pi[1]["rate"] = 200
 		self.assertRaises(frappe.ValidationError, frappe.bean(pi).submit)
 		
 	def test_purchase_receipt_no_gl_entry(self):

erpnext/stock/get_item_details.py

@@ -32,6 +32,7 @@ def get_item_details(args):
 
 	if isinstance(args, basestring):
 		args = json.loads(args)
+	
 	args = frappe._dict(args)
 
 	if not args.get("transaction_type"):