course_lesson_activities GET    /courses/:course_id/lessons/:lesson_id/activities(.:format)          {:action=>"index", :controller=>"activities"}
                            POST   /courses/:course_id/lessons/:lesson_id/activities(.:format)          {:action=>"create", :controller=>"activities"}
 new_course_lesson_activity GET    /courses/:course_id/lessons/:lesson_id/activities/new(.:format)      {:action=>"new", :controller=>"activities"}
edit_course_lesson_activity GET    /courses/:course_id/lessons/:lesson_id/activities/:id/edit(.:format) {:action=>"edit", :controller=>"activities"}
     course_lesson_activity GET    /courses/:course_id/lessons/:lesson_id/activities/:id(.:format)      {:action=>"show", :controller=>"activities"}
                            PUT    /courses/:course_id/lessons/:lesson_id/activities/:id(.:format)      {:action=>"update", :controller=>"activities"}
                            DELETE /courses/:course_id/lessons/:lesson_id/activities/:id(.:format)      {:action=>"destroy", :controller=>"activities"}
             course_lessons GET    /courses/:course_id/lessons(.:format)                                {:action=>"index", :controller=>"lessons"}
                            POST   /courses/:course_id/lessons(.:format)                                {:action=>"create", :controller=>"lessons"}
          new_course_lesson GET    /courses/:course_id/lessons/new(.:format)                            {:action=>"new", :controller=>"lessons"}
         edit_course_lesson GET    /courses/:course_id/lessons/:id/edit(.:format)                       {:action=>"edit", :controller=>"lessons"}
              course_lesson GET    /courses/:course_id/lessons/:id(.:format)                            {:action=>"show", :controller=>"lessons"}
                            PUT    /courses/:course_id/lessons/:id(.:format)                            {:action=>"update", :controller=>"lessons"}
                            DELETE /courses/:course_id/lessons/:id(.:format)                            {:action=>"destroy", :controller=>"lessons"}
                    courses GET    /courses(.:format)                                                   {:action=>"index", :controller=>"courses"}
                            POST   /courses(.:format)                                                   {:action=>"create", :controller=>"courses"}
                 new_course GET    /courses/new(.:format)                                               {:action=>"new", :controller=>"courses"}
                edit_course GET    /courses/:id/edit(.:format)                                          {:action=>"edit", :controller=>"courses"}
                     course GET    /courses/:id(.:format)                                               {:action=>"show", :controller=>"courses"}
                            PUT    /courses/:id(.:format)                                               {:action=>"update", :controller=>"courses"}
                            DELETE /courses/:id(.:format)                                               {:action=>"destroy", :controller=>"courses"}