call

# File actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb, line 14
    def call(env)
      request = ActionDispatch::Request.new(env)
      return @app.call(env) unless actionable_request?(request)

      ActiveSupport::ActionableError.dispatch(request.params[:error].to_s.safe_constantize, request.params[:action])

      redirect_to request.params[:location]
    end