[minor] [fix]

utilities/doctype/address/address.txt

@@ -2,7 +2,7 @@
  {
   "creation": "2013-01-10 16:34:32", 
   "docstatus": 0, 
-  "modified": "2013-07-05 14:24:00", 
+  "modified": "2013-07-11 17:02:12", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -53,7 +53,7 @@
   "fieldname": "address_title", 
   "fieldtype": "Data", 
   "label": "Address Title", 
-  "reqd": 1
+  "reqd": 0
  }, 
  {
   "doctype": "DocField", 

utilities/transaction_base.py

@@ -76,7 +76,8 @@ class TransactionBase(StatusUpdater):
 		
 		# fields prepended with default in Customer doctype
 		for f in ['sales_partner', 'commission_rate', 'currency', 'price_list']:
-			out[f] = customer.fields.get("default_" + f)
+			if customer.fields.get("default_" + f):
+				out[f] = customer.fields.get("default_" + f)
 			
 		return out