AngularJS and Rails routing error

Question

I am following the tutorial at: https://thinkster.io/angular-rails/

and when I get to the section: Integrating the Front-end with the Asset Pipeline, things break; t

Answer 1

Christian's answer worked for me. To cut out the extra link, the answer is to add

gem 'sprockets', '2.12.3'

to your Gemfile and then run a bundle update.