"Namespace object has no attribute join" in csvjoin

Created by: onyxfish

Traceback (most recent call last): File "/home/sk/.virtualenvs/hacktyler-transit/bin/csvjoin", line 110, in main(parser.parse_args()) File "/home/sk/.virtualenvs/hacktyler-transit/bin/csvjoin", line 34, in main if (args.left_join or args.right_join or args.outer_join) and not args.join: AttributeError: 'Namespace' object has no attribute 'join'