[minor] fixed patch

patches/may_2013/p06_make_notes.py

@@ -6,6 +6,7 @@ def execute():
 	
 	for question in webnotes.conn.sql("""select * from tabQuestion""", as_dict=True):
 		if question.question:
+			try:
 				name = question.question[:180]
 				if webnotes.conn.exists("Note", name):
 					webnotes.delete_doc("Note", name)
@@ -18,6 +19,8 @@ def execute():
 					"creation": question.creation,
 					"public": 1
 				}).insert()
+			except NameError:
+				pass
 
 	webnotes.delete_doc("DocType", "Question")
 	webnotes.delete_doc("DocType", "Answer")