mitsuhiko/click — pull request #252 by ulope (2014-11-17 16:33:15+00:00)
Title: Fixed exception in Option.get_help_record()

This PR fixes a TypeError ("not all arguments converted during string formatting") in `Option.get_help_record()` that occurred while showing the help for options that are defined with `multiple=True`, `show_default=True` and have a list or tuple as default value.