rvm list
:
rvm rubies
=* ruby-2.1.0 [ x86_64 ]
# => - current
# =
I suppose the problem is that bundle is here /usr/bin/bundle
. I am not 100% sure, but I think that gem install bundle
will override the bundle in /usr/bin/bundle
.
I am answering and accepting this question because someone may get help from this.
After investigating few days ( googling, creating new issue in rvm) I have found that it is a Ruby bug was fixed here
I had to upgrade ruby version to 2.1.7 to solve this issue.
You can get details from rvm issue tracker.
Try:
gem update --system
You can also update your system that might solve your problem, see here.