Run the following: $ curl -L https://raw.github.com/git/git/master/contrib/completion/git-prompt.sh > ~/.bash_git And add this to the top of your ~/.bashrc: source ~/.bash_git Re-login to your shell and you should be set.
Had the absolutely same issue on Windows 7 x64 with Ruby 2.0.0 and DevKit 4.7. The following steps helped me. gem uninstall mysql2 Download last MySQL connector from http://cdn.mysql.com/Downloads/Connector-C/mysql-connector-c-noinstall-6.0.2-win32.zip Extract it to C:\connector-6.0.2 gem install mysql2 –platform=ruby — ‘–with-mysql-lib=”C:\connector-6.0.2\lib” –with-mysql-include=”C:\connector-6.0.2\include” –with-mysql-dir=”C:\connector-6.0.2″‘ Or even shorter: gem install mysql2 –platform=ruby — –with-opt-dir=”C:\connector-6.0.2″
I had this problem also since I upgraded to rails 4.0.0 Run this command rake rails:update:bin You can go here for more info https://devcenter.heroku.com/articles/rails4
I had almost precisely the same error, and was able to completely fix it simply by running: gem install bundler It’s possible your bundler installation is corrupt or missing – that’s what happened in my case. Note that if the above fails you can try: sudo gem install bundler …but generally you can do it … Read more