# frozen_string_literal: true require "erb" require "uri" require "active_support/actionable_error" module ActionDispatch class ActionableExceptions # :nodoc: cattr_accessor :endpoint, default: "/rails/actions" def initialize(app) @app = app end 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 private def actionable_request?(request) request.get_header("action_dispatch.show_detailed_exceptions") && request.post? && request.path == endpoint end def redirect_to(location) uri = URI.parse location if uri.relative? || uri.scheme == "http" || uri.scheme == "https" body = "
You are being redirected.