hash for travis
@@ -78,7 +78,9 @@ install:
- '[ "$coveralls" = "python-coveralls" ] && pip -e . --use-mirrors || :'
- which ruby
- brew install ruby
+ - hash -r
- which ruby
+ - which gem
before_script:
- installed_brew=$(which brew-file)
- brewprefix=$(brew --prefix)
