cable_gemfile_entry

# File railties/lib/rails/generators/app_base.rb, line 660
      def cable_gemfile_entry
        if !options[:skip_action_cable] && options[:skip_solid]
          comment = "Use Redis adapter to run Action Cable in production"
          GemfileEntry.new("redis", ">= 4.0.1", comment, {}, true)
        end
      end