lib/action_dispatch/middleware/debug_view.rb
# frozen_string_literal: true require "pp" require "action_view" require "action_view/base" module ActionDispatch class DebugView < ActionView::Base # :nodoc: RESCUES_TEMPLATE_PATH = File.expand_path("templates", __dir__) def initialize(assigns) paths = [RESCUES_TEMPLATE_PATH] lookup_context = ActionView::LookupContext.new(paths) super(lookup_context, assigns) end def compiled_method_container self.class end def debug_params(params) clean_params = params.clone clean_params.delete("action") clean_params.delete("controller") if clean_params.empty? "None" else PP.pp(clean_params, +"", 200) end end def debug_headers(headers) if headers.present? headers.inspect.gsub(",", ",\n") else "None" end end def debug_hash(object) object.to_hash.sort_by { |k, _| k.to_s }.map { |k, v| "#{k}: #{v.inspect rescue $!.message}" }.join("\n") end def render(*) logger = ActionView::Base.logger if logger && logger.respond_to?(:silence) logger.silence { super } else super end end def protect_against_forgery? false end def params_valid? begin @request.parameters rescue ActionController::BadRequest false end end end end