After running: ``` $ rails generate jquery:datatables:install $ rails generate jquery:datatables:install bootstrap3 $ rails generate jquery:datatables:install responsive ``` My application.js looks like this: ``` ... //= require dataTables/jquery.dataTables //= require dataTables/extras/dataTables.responsive //= require dataTables/jquery.dataTables //= require dataTables/bootstrap/3/jquery.dataTables.bootstrap //= require dataTables/jquery.dataTables ... ``` It seems like each generator added a copy of `//= require dataTables/jquery.dataTables`