cooltiger/sample_app — pull request #8 by cooltiger (2014-12-30 13:29:29+00:00)
Title: 11.2.5 is over: ajax way to follow and unfollow user

point:
1. controller's spec file should under the folder spec/controllers

2. set the type of spec of ' :type => :controller '

3. can not use request method , so use ' sign_in user ' by no_capybara