app/controllers/application_controller.rb

@@ -6,6 +6,12 @@ class ApplicationController < ActionController::Base

                 
              

                   helper :all
              

                 
              

                +  def redirect_back(fallback_path, *args)
              

                +    redirect_to :back, *args
              

                +  rescue ActionController::RedirectBackError
              

                +    redirect_to fallback_path, *args
              

                +  end
              

                +
              

                   protected
              

                 
              

                   def configure_permitted_parameters