[minor] removed prevdoc_date

selling/doctype/installation_note/installation_note.py

@@ -38,7 +38,6 @@ class DocType(TransactionBase):
 		self.check_item_table()
 		sales_com_obj = get_obj(dt = 'Sales Common')
 		sales_com_obj.check_active_sales_items(self)
-		sales_com_obj.get_prevdoc_date(self)
 
 	def validate_fiscal_year(self):
 		from accounts.utils import validate_fiscal_year

selling/doctype/installation_note_item/installation_note_item.txt

@@ -2,7 +2,7 @@
  {
   "creation": "2013-02-22 01:27:51", 
   "docstatus": 0, 
-  "modified": "2013-07-10 14:54:09", 
+  "modified": "2013-10-10 17:02:31", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -48,18 +48,6 @@
   "read_only": 1, 
   "width": "300px"
  }, 
- {
-  "doctype": "DocField", 
-  "fieldname": "prevdoc_date", 
-  "fieldtype": "Date", 
-  "hidden": 0, 
-  "in_list_view": 1, 
-  "label": "Delivery Date", 
-  "oldfieldname": "prevdoc_date", 
-  "oldfieldtype": "Date", 
-  "print_hide": 0, 
-  "read_only": 1
- }, 
  {
   "doctype": "DocField", 
   "fieldname": "serial_no", 

selling/doctype/sales_common/sales_common.py

@@ -298,25 +298,6 @@ class DocType(TransactionBase):
 			exact_outstanding = flt(tot_outstanding) + flt(grand_total)
 			get_obj('Account',acc_head[0][0]).check_credit_limit(acc_head[0][0], obj.doc.company, exact_outstanding)
 
-	def get_prevdoc_date(self, obj):
-		for d in getlist(obj.doclist, obj.fname):
-			date_field = None
-
-			pdoctype, pname = d.prevdoc_doctype, d.prevdoc_docname
-
-			if d.against_sales_invoice:
-				pdoctype, pname = "Sales Invoice", d.against_sales_invoice
-			elif d.against_sales_order:
-				pdoctype, pname = "Sales Order", d.against_sales_order
-
-			if pdoctype and pname:
-				if pdoctype in ["Sales Invoice", "Delivery Note"]:
-					date_field = "posting_date"
-				else:
-					date_field = "transaction_date"
-
-				d.prevdoc_date = webnotes.conn.get_value(pdoctype, pname, date_field)
-
 def get_batch_no(doctype, txt, searchfield, start, page_len, filters):
 	from controllers.queries import get_match_cond