I don't know why this works, but I found it on Stack Overflow and it worked for me. (I'm going through Hartl's second edition.)
Run this first (it installs the gem separately):
gem install jquery-rails
And then try bundle install again.
I don't know why this works, but I found it on Stack Overflow and it worked for me. (I'm going through Hartl's second edition.)
Run this first (it installs the gem separately):
gem install jquery-rails
And then try bundle install again.