travis-ci/travis-ci — comment on commit 036d89ad5dfcdda58d0c146a823e2c772d0188cb
File:  line 0
By KL-7:

Fixed the build by adding `:require => 'rack/contrib'` to `Gemfile` (0bf913d38a7da314756fb876761e86edbf65153e). Now I wonder why it was working without it for me, but not for travis.