fixed AutoTimestamp example in advanced app
fixed AutoTimestamp example in advanced app

fixes #429

urmaul/yii2-app-advanced-mongodb,fredyns/yii2-boilerplate,krissss/YunDou-advanced,myorb/bookapp,phundament/app,myorb/m2-parser-system,dixonsatit/yii2-dixon-starter,firstval/yii2-app-advanced,janatzend/app,cophiel/YII2-Learning,myorb/pmyapp,farindra/yii2-application,tigokr/id20_test_0,RyanTech/YunDou-advanced,marciocamello/yii2-app-advanced,deerawan/yii2-app-advanced,OneServices/OneCMS,nikbas/yii2-app-advanced,fuhongliang/yii2-app-advanced,myorb/bookapp,fuhongliang/YunDou-advanced,diandianxiyu/yii2-app-api,fuhongliang/YunDou-advanced,subdee/myportugal,fredyns/yii2-boilerplate,cornernote/app,jhliliang/YunDou-advanced,jhliliang/YunDou-advanced,erycamel/yii2-app-advanced,phundament/app,cophiel/YII2-Learning,myorb/m2-parser-system,yiijan/yii2-app-advanced,hiqsol/yii2-app-advanced,pana1990/yii2-app-advanced,subdee/myportugal,krissss/YunDou-advanced,RyanTech/YunDou-advanced,Silver90/app,farindra/yii2-application,deesoft/yii2-app-single,yiijan/yii2-app-advanced,myorb/m2-parser-system,fredyns/yii2-boilerplate,cornernote/app,philippfrenzel/app,lymos/yii2-app-advanced,deesoft/yii2-application,yiisoft/yii2-app-advanced,githubjeka/yii2-app-advanced,wfcreations/yii2-app-api,philippfrenzel/app,tigokr/id20_test_0,jgege/MonApp,Takune/yii2-app-advanced,dmitry-kulikov/yii2-app-advanced,dixonsatit/yii2-dixon-starter,jacmoe/yii2-app-advanced-zurbified,myorb/pmyapp,whq78164/yii2-app-advanced,myorb/bookapp,vitezmiklos/test,myorb/pmyapp,nikbas/yii2-app-advanced,jgege/MonApp,wartron/yii2-app-advanced,MatheusBarem/yii2-app-advanced,janatzend/app,smartnisarg23/yii2-app-advanced,mobilejazz/yii2-mj-cms-example,wojtonow/yii2-advanced,GAMITG/yii2-app-angular,myorb/pmyapp,Silver90/app,weilanhzuan/yii2-app-api,githubjeka/yii2-app-advanced,janatzend/app,fuhongliang/YunDou-advanced,Somefive/Athena,davidfang/app,deesoft/yii2-app-single,AnTAVR/yii2-app-advanced-ru,AnTAVR/yii2-app-advanced-ru,davidfang/app,mobilejazz/yii2-mj-cms-example,Silver90/app,cornernote/app,dmitry-kulikov/yii2-app-advanced,cornernote/app,Somefive/Athena,jhliliang/YunDou-advanced,tibrus/yii2-app-advanced,philippfrenzel/app,phundament/app,yiisoft/yii2-app-advanced,AnTAVR/yii2-app-advanced-ru,erycamel/yii2-app-advanced,wojtonow/yii2-advanced,deesoft/yii2-application,offsite-solutions/framework,davidfang/app,jacmoe/yii2-app-advanced-zurbified,myorb/m2-parser-system,Silver90/yii2-app-advanced,krissss/YunDou-advanced