diff --git a/accounts/doctype/bank_reconciliation/bank_reconciliation.py b/accounts/doctype/bank_reconciliation/bank_reconciliation.py
index 980af58..f19df48 100644
--- a/accounts/doctype/bank_reconciliation/bank_reconciliation.py
+++ b/accounts/doctype/bank_reconciliation/bank_reconciliation.py
@@ -66,6 +66,6 @@
 				vouchers.append(d.voucher_id)
 
 		if vouchers:
-			msgprint("Clearance Date updated in %s" % vouchers)
+			msgprint("Clearance Date updated in %s" % ", ".join(vouchers))
 		else:
 			msgprint("Clearance Date not mentioned")
\ No newline at end of file
diff --git a/manufacturing/doctype/bom_replace_tool/bom_replace_tool.py b/manufacturing/doctype/bom_replace_tool/bom_replace_tool.py
index 177adcd..4c9c42d 100644
--- a/manufacturing/doctype/bom_replace_tool/bom_replace_tool.py
+++ b/manufacturing/doctype/bom_replace_tool/bom_replace_tool.py
@@ -46,11 +46,7 @@
 		webnotes.conn.sql("""update `tabBOM Item` set bom_no=%s, 
 			rate=%s, amount=qty*%s where bom_no = %s and docstatus < 2""", 
 			(self.doc.new_bom, current_bom_unitcost, current_bom_unitcost, self.doc.current_bom))
-			
-	def get_parent_boms(bom_no):
-		return [d[0] for d in webnotes.conn.sql("""select distinct parent from
-			`tabBOM Item` where ifnull(bom_no, '')=%s and docstatus < 2""", bom_no)]
-	
+				
 	def get_parent_boms(self):
 		return [d[0] for d in webnotes.conn.sql("""select distinct parent 
 			from `tabBOM Item` where ifnull(bom_no, '') = %s and docstatus < 2""",
diff --git a/stock/doctype/item/item.py b/stock/doctype/item/item.py
index 6327504..fde532c 100644
--- a/stock/doctype/item/item.py
+++ b/stock/doctype/item/item.py
@@ -31,7 +31,9 @@
 		if webnotes.conn.get_default("item_naming_by")=="Naming Series":
 			from webnotes.model.doc import make_autoname
 			self.doc.item_code = make_autoname(self.doc.naming_series+'.#####')
-
+		elif not self.doc.item_code:
+			msgprint(_("Item Code is mandatory"), raise_exception=1)
+			
 		self.doc.name = self.doc.item_code
 			
 	def validate(self):
diff --git a/stock/doctype/item/item.txt b/stock/doctype/item/item.txt
index 274719e..c799029 100644
--- a/stock/doctype/item/item.txt
+++ b/stock/doctype/item/item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-04-25 10:56:55", 
+  "creation": "2013-05-03 10:45:46", 
   "docstatus": 0, 
-  "modified": "2013-05-02 15:10:53", 
+  "modified": "2013-05-07 15:58:58", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -28,13 +28,14 @@
   "permlevel": 0
  }, 
  {
-  "amend": 0, 
   "doctype": "DocPerm", 
   "name": "__common__", 
   "parent": "Item", 
   "parentfield": "permissions", 
   "parenttype": "DocType", 
+  "permlevel": 0, 
   "read": 1, 
+  "report": 1, 
   "submit": 0
  }, 
  {
@@ -55,7 +56,8 @@
   "fieldname": "naming_series", 
   "fieldtype": "Select", 
   "label": "Naming Series", 
-  "options": "\nITEM"
+  "options": "\nITEM", 
+  "read_only": 0
  }, 
  {
   "description": "Item will be saved by this name in the data base.", 
@@ -64,10 +66,11 @@
   "fieldtype": "Data", 
   "in_filter": 0, 
   "label": "Item Code", 
+  "no_copy": 1, 
   "oldfieldname": "item_code", 
   "oldfieldtype": "Data", 
   "read_only": 0, 
-  "reqd": 1, 
+  "reqd": 0, 
   "search_index": 0
  }, 
  {
@@ -884,75 +887,26 @@
   "read_only": 0
  }, 
  {
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "report": 0, 
-  "role": "Material Manager", 
-  "write": 0
- }, 
- {
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "report": 1, 
-  "role": "Material Manager", 
-  "write": 0
- }, 
- {
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "report": 0, 
-  "role": "Material User", 
-  "write": 0
- }, 
- {
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "report": 1, 
-  "role": "Material User", 
-  "write": 0
- }, 
- {
   "cancel": 1, 
   "create": 1, 
   "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "report": 1, 
   "role": "Material Master Manager", 
   "write": 1
  }, 
  {
+  "amend": 0, 
   "cancel": 0, 
   "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "report": 0, 
-  "role": "Material Master Manager", 
+  "role": "Material Manager", 
   "write": 0
  }, 
  {
-  "cancel": 1, 
-  "create": 1, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "report": 1, 
-  "role": "System Manager", 
-  "write": 1
- }, 
- {
+  "amend": 0, 
   "cancel": 0, 
   "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "report": 0, 
-  "role": "System Manager", 
+  "role": "Material User", 
   "write": 0
  }
 ]
\ No newline at end of file