lunaryorn/flycheck — pull request #123 by bbatsov (2013-04-21 17:42:42+00:00)
Title: Teach the ruby checker about warnings

The warnings generated by the interpreter always start with `warning: `
(unlike errors that have no prefix). While I'd love everyone to use
RuboCop, I'd like us to have a smarter basic Ruby checker until the moment of
RuboCop world hegemony :-)