minor fixes

erpnext/patches/april_2012/after_sync_cleanup.py

@@ -1,5 +1,5 @@
 def execute():
 	import webnotes
 	from webnotes.model import delete_doc
-
+	webnotes.conn.sql("update `tabDocType` set module = 'Utilities' where name in ('Question', 'Answer')")
 	delete_doc('Module Def', 'Knowledge Base')

erpnext/patches/april_2012/change_cacheitem_schema.py

@@ -1,3 +1,5 @@
 def execute():
 	import webnotes
+	webnotes.conn.commit()
 	webnotes.conn.sql("alter table __CacheItem modify `value` longtext")
+	webnotes.conn.begin()