generate_application_cable_files

# File actioncable/lib/rails/generators/channel/channel_generator.rb, line 32
        def generate_application_cable_files
          return if self.behavior != :invoke

          files = [
            'application_cable/channel.rb',
            'application_cable/connection.rb'
          ]

          files.each do |name|
            path = File.join('app/channels/', name)
            template(name, path) if !File.exist?(path)
          end
        end