yesodweb/authenticate — pull request #40 by zudov (2014-08-03 23:20:17+00:00)
Title: Strip openid url submitted by user

The problem is described in https://github.com/yesodweb/yesod/issues/794

>When trying to log in using openid url which has trailing/preceding whitespace (e.g. "http://openid.example.com/username ", it fails with login error message NormalizationException "http://openid.example.com/user ".