addon_error helper was removed, use error when appropriate
addon_error helper was removed, use error when appropriate

sancopanco/heroku,macedo/heroku,Faisalawanisee/heroku,uhoh-itsmaciek/heroku,greeca0204/heroku,gregburek/heroku,duypq94/heroku,rkh/heroku,duypq94/heroku,rkh/heroku,heroku/heroku,greeca0204/heroku,rkh/heroku,duypq94/heroku,Faisalawanisee/heroku,vcgato29/heroku,gregburek/heroku,Faisalawanisee/heroku,vcgato29/heroku,dickeyxxx/heroku,sancopanco/heroku,greeca0204/heroku,dickeyxxx/heroku,uhoh-itsmaciek/heroku,heroku/heroku,vcgato29/heroku,gregburek/heroku,macedo/heroku,dickeyxxx/heroku,sancopanco/heroku,heroku/heroku,macedo/heroku