Forgot to import RowNotFound from pony.db
Forgot to import RowNotFound from pony.db

git-svn-id: cc65bc9ed7fa717314bc8890b6f123117eea230e@1668 698dff77-f410-0410-8918-cf622e150f36

gwecho/pony,ponyorm/pony,ponyorm/pony,ponyorm/pony,gwecho/pony,ponyorm/pony,gwecho/pony