How to access 'can?' method from within cell?
问题 I'm using cancan and cells gems in my ruby-on-rails project. How to access can? method from within cell? Thanks. 回答1: I've had to do exactly this. Try class MyCell < Cell::Rails include CanCan::ControllerAdditions end If you're also using Devise, I had to do this: class MyCell < Cell::Rails include CanCan::ControllerAdditions include Devise::Controllers::Helpers Devise::Controllers::Helpers.define_helpers(Devise::Mapping.new(:user, {})) end #define_helpers will add helper methods such as