jquery-rails just released version 3.0. Most significantly, they removed support for
The quickest way to get back up and running is to modify the line in your
Gemfile that pulls in
jquery-rails to read as follows:
gem "jquery-rails", "~> 2.3"
Save your changes, and then run the following command:
Restart your server after you make this change.
Alternately, you can follow these instructions to make use of