Default accounts in company should not be copied

erpnext/setup/doctype/company/company.txt

@@ -2,7 +2,7 @@
  {
   "creation": "2013-04-10 08:35:39", 
   "docstatus": 0, 
-  "modified": "2014-01-20 17:48:28", 
+  "modified": "2014-01-30 16:32:41", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -110,6 +110,7 @@
   "fieldname": "default_cash_account", 
   "fieldtype": "Link", 
   "label": "Default Cash Account", 
+  "no_copy": 1, 
   "options": "Account", 
   "read_only": 0
  }, 
@@ -142,6 +143,7 @@
   "fieldname": "default_expense_account", 
   "fieldtype": "Link", 
   "label": "Default Expense Account", 
+  "no_copy": 1, 
   "options": "Account"
  }, 
  {
@@ -149,6 +151,7 @@
   "fieldname": "default_income_account", 
   "fieldtype": "Link", 
   "label": "Default Income Account", 
+  "no_copy": 1, 
   "options": "Account"
  }, 
  {

erpnext/stock/doctype/serial_no/serial_no.py

@@ -87,8 +87,6 @@ class DocType(StockController):
 					self.doc.status = "Sales Returned"
 				else:
 					self.doc.status = "Available"
-				if not self.doc.warehouse:
-					self.doc.warehouse = last_sle.warehouse
 			else:
 				if document_type == "Purchase Return":
 					self.doc.status = "Purchase Returned"

patches/1401/fix_serial_no_status_and_warehouse.py

@@ -4,14 +4,16 @@
 from __future__ import unicode_literals
 import webnotes
 
+
 def execute():	
 	serial_nos = webnotes.conn.sql("""select name from `tabSerial No` where docstatus=0 
 		and status in ('Available', 'Sales Returned') and ifnull(warehouse, '') = ''""")
 	for sr in serial_nos:
 		try:
-			sr_bean = webnotes.bean("Serial No", sr[0])
-			sr_bean.make_controller().via_stock_ledger = True
-			sr_bean.save()
+			last_sle = webnotes.bean("Serial No", sr[0]).make_controller().get_last_sle()
+			if last_sle.actual_qty > 0:
+				webnotes.conn.set_value("Serial No", sr[0], "warehouse", last_sle.warehouse)
+				
 			webnotes.conn.commit()
 		except:
 			pass