Validate project creator only on create
Validate project creator only on create

This fixes bug when creator was removed and you cant edit project
because validation requires creator.

Signed-off-by: Dmitriy Zaporozhets <be23d75b156792e5acab51b196a2deb155d35d6a@gmail.com>

sekcheong/gitlabhq,nguyen-tien-mulodo/gitlabhq,martinma4/gitlabhq,cinderblock/gitlabhq,ikappas/gitlabhq,jrjang/gitlab-ce,MauriceMohlek/gitlabhq,revaret/gitlabhq,sekcheong/gitlabhq,icedwater/gitlabhq,MauriceMohlek/gitlabhq,childbamboo/gitlabhq,sue445/gitlabhq,sonalkr132/gitlabhq,it33/gitlabhq,Keystion/gitlabhq,ordiychen/gitlabhq,yatish27/gitlabhq,hacsoc/gitlabhq,cncodog/gitlab,NKMR6194/gitlabhq,H3Chief/gitlabhq,nmav/gitlabhq,pjknkda/gitlabhq,tk23/gitlabhq,bbodenmiller/gitlabhq,bozaro/gitlabhq,duduribeiro/gitlabhq,Soullivaneuh/gitlabhq,stellamiranda/mobbr-gitlabhq,Kambda/Mobbr,pkgr/gitlabhq,fgbreel/gitlabhq,duduribeiro/gitlabhq,mavimo/gitlabhq,salipro4ever/gitlabhq,bigsurge/gitlabhq,sakishum/gitlabhq,akumetsuv/gitlab,allysonbarros/gitlabhq,NARKOZ/gitlabhq,jaepyoung/gitlabhq,fscherwi/gitlabhq,H3Chief/gitlabhq,jirutka/gitlabhq,ferdinandrosario/gitlabhq,fantasywind/gitlabhq,dreampet/gitlab,tk23/gitlabhq,MauriceMohlek/gitlabhq,nguyen-tien-mulodo/gitlabhq,jrjang/gitlabhq,pjknkda/gitlabhq,theonlydoo/gitlabhq,ttasanen/gitlabhq,ordiychen/gitlabhq,pjknkda/gitlabhq,wangcan2014/gitlabhq,ttasanen/gitlabhq,Kambda/Mobbr,LUMC/gitlabhq,stoplightio/gitlabhq,koreamic/gitlabhq,sue445/gitlabhq,bozaro/gitlabhq,jairzh/gitlabhq-sfdc,cui-liqiang/gitlab-ce,vjustov/gitlabhq,sue445/gitlabhq,yatish27/gitlabhq,Keystion/gitlabhq,NKMR6194/gitlabhq,pkgr/gitlabhq,yulchitaj/TEST3,NuLL3rr0r/gitlabhq,akumetsuv/gitlab,tk23/gitlabhq,Soullivaneuh/gitlabhq,ordiychen/gitlabhq,flashbuckets/gitlabhq,theonlydoo/gitlabhq,mathstuf/gitlabhq,ikappas/gitlabhq,lvfeng1130/gitlabhq,LUMC/gitlabhq,OtkurBiz/gitlabhq,Devin001/gitlabhq,gorgee/gitlabhq,liyakun/gitlabhq,jaepyoung/gitlabhq,nmav/gitlabhq,sideci-sample/sideci-sample-gitlabhq,phinfonet/mobbr-gitlabhq,rfeese/gitlab-ce,adaiguoguo/gitlab_globalserarch,williamherry/gitlabhq,openwide-java/gitlabhq,k4zzk/gitlabhq,stellamiranda/mobbr-gitlabhq,WSDC-NITWarangal/gitlabhq,123Haynes/gitlabhq,michaKFromParis/sparkslab,dplarson/gitlabhq,allysonbarros/gitlabhq,OtkurBiz/gitlabhq,delkyd/gitlabhq,dukex/gitlabhq,123Haynes/gitlabhq,rebecamendez/gitlabhq,dplarson/gitlabhq,johnmyqin/gitlabhq,jaepyoung/gitlabhq,dreampet/gitlab,manfer/gitlabhq,chadyred/gitlabhq,koreamic/gitlabhq,revaret/gitlabhq,theodi/gitlabhq,OlegGirko/gitlab-ce,stoplightio/gitlabhq,ikappas/gitlabhq,mrb/gitlabhq,fantasywind/gitlabhq,michaKFromParis/gitlabhq,folpindo/gitlabhq,michaKFromParis/sparkslab,zBMNForks/gitlabhq,htve/GitlabForChinese,yuyue2013/ss,louahola/gitlabhq,Devin001/gitlabhq,cui-liqiang/gitlab-ce,NARKOZ/gitlabhq,joalmeid/gitlabhq,michaKFromParis/gitlabhqold,Exeia/gitlabhq,theonlydoo/gitlabhq,openwide-java/gitlabhq,ngpestelos/gitlabhq,bigsurge/gitlabhq,johnmyqin/gitlabhq,szechyjs/gitlabhq,Kambda/mobbr-gitlabhq,ferdinandrosario/gitlabhq,Devin001/gitlabhq,OtkurBiz/gitlabhq,sideci-sample/sideci-sample-gitlabhq,OtkurBiz/gitlabhq,mr-dxdy/gitlabhq,chadyred/gitlabhq,lvfeng1130/gitlabhq,cui-liqiang/gitlab-ce,mr-dxdy/gitlabhq,rhels/gitlabhq,jirutka/gitlabhq,WSDC-NITWarangal/gitlabhq,phinfonet/mobbr-gitlabhq,ngpestelos/gitlabhq,youprofit/gitlabhq,cui-liqiang/gitlab-ce,stanhu/gitlabhq,larryli/gitlabhq,gorgee/gitlabhq,stanhu/gitlabhq,aaronsnyder/gitlabhq,mmkassem/gitlabhq,gopeter/gitlabhq,SkyWei/gitlabhq,mrb/gitlabhq,martinma4/gitlabhq,dplarson/gitlabhq,joalmeid/gitlabhq,kitech/gitlabhq,fendoudeqingchunhh/gitlabhq,eliasp/gitlabhq,yatish27/gitlabhq,shinexiao/gitlabhq,rebecamendez/gitlabhq,yfaizal/gitlabhq,OlegGirko/gitlab-ce,iiet/iiet-git,stellamiranda/mobbr-gitlabhq,darkrasid/gitlabhq,SkyWei/gitlabhq,Exeia/gitlabhq,cncodog/gitlab,ordiychen/gitlabhq,yatish27/gitlabhq,Kambda/Mobbr,NKMR6194/gitlabhq,revaret/gitlabhq,fscherwi/gitlabhq,cncodog/gitlab,chenrui2014/gitlabhq,dwrensha/gitlabhq,NuLL3rr0r/gitlabhq,eliasp/gitlabhq,ZeoAlliance/gitlabhq,dvrylc/gitlabhq,louahola/gitlabhq,TheWatcher/gitlabhq,jvanbaarsen/gitlabhq,axilleas/gitlabhq,copystudy/gitlabhq,ayufan/gitlabhq,fpgentil/gitlabhq,atomaka/gitlabhq,mente/gitlabhq,Datacom/gitlabhq,cinderblock/gitlabhq,sideci-sample/sideci-sample-gitlabhq,gopeter/gitlabhq,rhels/gitlabhq,louahola/gitlabhq,hzy001/gitlabhq,cncodog/gitlab,ksoichiro/gitlabhq,icedwater/gitlabhq,nguyen-tien-mulodo/gitlabhq,flashbuckets/gitlabhq,mrb/gitlabhq,k4zzk/gitlabhq,williamherry/gitlabhq,fscherwi/gitlabhq,SVArago/gitlabhq,mavimo/gitlabhq,jrjang/gitlab-ce,windymid/test2,martinma4/gitlabhq,openwide-java/gitlabhq,fgbreel/gitlabhq,dukex/gitlabhq,theonlydoo/gitlabhq,michaKFromParis/gitlabhq,williamherry/gitlabhq,fendoudeqingchunhh/gitlabhq,LUMC/gitlabhq,t-zuehlsdorff/gitlabhq,rebecamendez/gitlabhq,OlegGirko/gitlab-ce,gopeter/gitlabhq,H3Chief/gitlabhq,hacsoc/gitlabhq,fpgentil/gitlabhq,nguyen-tien-mulodo/gitlabhq,sekcheong/gitlabhq,Razer6/gitlabhq,koreamic/gitlabhq,atomaka/gitlabhq,initiummedia/gitlabhq,windymid/test2,rhels/gitlabhq,yulchitaj/TEST3,dvrylc/gitlabhq,jrjang/gitlab-ce,bbodenmiller/gitlabhq,theodi/gitlabhq,martijnvermaat/gitlabhq,aaronsnyder/gitlabhq,bladealslayer/gitlabhq,copystudy/gitlabhq,123Haynes/gitlabhq,ttasanen/gitlabhq,daiyu/gitlab-zh,julianengel/gitlabhq,TheWatcher/gitlabhq,koreamic/gitlabhq,jvanbaarsen/gitlabhq,initiummedia/gitlabhq,sonalkr132/gitlabhq,delkyd/gitlabhq,liyakun/gitlabhq,jrjang/gitlab-ce,chenrui2014/gitlabhq,luzhongyang/gitlabhq,larryli/gitlabhq,hzy001/gitlabhq,shinexiao/gitlabhq,jrjang/gitlabhq,htve/GitlabForChinese,wangcan2014/gitlabhq,yama07/gitlabhq,mmkassem/gitlabhq,allistera/gitlabhq,tim-hoff/gitlabhq,rebecamendez/gitlabhq,per-garden/gitlabhq,michaKFromParis/sparkslab,iiet/iiet-git,whluwit/gitlabhq,atomaka/gitlabhq,icedwater/gitlabhq,NKMR6194/gitlabhq,fearenales/gitlabhq,akumetsuv/gitlab,mathstuf/gitlabhq,duduribeiro/gitlabhq,pulkit21/gitlabhq,joalmeid/gitlabhq,vjustov/gitlabhq,pkallberg/tjenare,rumpelsepp/gitlabhq,xuvw/gitlabhq,Keystion/gitlabhq,flashbuckets/gitlabhq,delkyd/gitlabhq,chenrui2014/gitlabhq,youprofit/gitlabhq,ZeoAlliance/gitlabhq,jairzh/gitlabhq-sfdc,Burick/gitlabhq,kotaro-dev/gitlab-6-9,revaret/gitlabhq,adaiguoguo/gitlab_globalserarch,jvanbaarsen/gitlabhq,pulkit21/gitlabhq,kotaro-dev/gitlab-6-9,copystudy/gitlabhq,SVArago/gitlabhq,yonglehou/gitlabhq,ferdinandrosario/gitlabhq,since2014/gitlabhq,per-garden/gitlabhq,rfeese/gitlab-ce,Telekom-PD/gitlabhq,Datacom/gitlabhq,pulkit21/gitlabhq,rumpelsepp/gitlabhq,yfaizal/gitlabhq,hzy001/gitlabhq,Tyrael/gitlabhq,ngpestelos/gitlabhq,tempbottle/gitlabhq,sekcheong/gitlabhq,mente/gitlabhq,martijnvermaat/gitlabhq,zrbsprite/gitlabhq,ksoichiro/gitlabhq,zBMNForks/gitlabhq,Telekom-PD/gitlabhq,daiyu/gitlab-zh,xuvw/gitlabhq,rhels/gitlabhq,fpgentil/gitlabhq,axilleas/gitlabhq,NARKOZ/gitlabhq,fearenales/gitlabhq,wangcan2014/gitlabhq,youprofit/gitlabhq,cinderblock/gitlabhq,manfer/gitlabhq,aaronsnyder/gitlabhq,szechyjs/gitlabhq,pulkit21/gitlabhq,8thcolor/testing-public-gitlabhq,williamherry/gitlabhq,Burick/gitlabhq,manfer/gitlabhq,sonalkr132/gitlabhq,yfaizal/gitlabhq,whluwit/gitlabhq,Burick/gitlabhq,michaKFromParis/gitlabhqold,Telekom-PD/gitlabhq,darkrasid/gitlabhq,mr-dxdy/gitlabhq,mavimo/gitlabhq,SVArago/gitlabhq,zrbsprite/gitlabhq,ikappas/gitlabhq,martijnvermaat/gitlabhq,icedwater/gitlabhq,joalmeid/gitlabhq,tim-hoff/gitlabhq,initiummedia/gitlabhq,yuyue2013/ss,dukex/gitlabhq,salipro4ever/gitlabhq,allysonbarros/gitlabhq,Razer6/gitlabhq,gorgee/gitlabhq,initiummedia/gitlabhq,LytayTOUCH/gitlabhq,mente/gitlabhq,shinexiao/gitlabhq,ayufan/gitlabhq,jrjang/gitlabhq,mmkassem/gitlabhq,luzhongyang/gitlabhq,yuyue2013/ss,stoplightio/gitlabhq,DanielZhangQingLong/gitlabhq,manfer/gitlabhq,vjustov/gitlabhq,stanhu/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,luzhongyang/gitlabhq,DanielZhangQingLong/gitlabhq,theodi/gitlabhq,bozaro/gitlabhq,rumpelsepp/gitlabhq,allysonbarros/gitlabhq,ibiart/gitlabhq,ngpestelos/gitlabhq,copystudy/gitlabhq,folpindo/gitlabhq,hq804116393/gitlabhq,allistera/gitlabhq,xuvw/gitlabhq,DanielZhangQingLong/gitlabhq,shinexiao/gitlabhq,lvfeng1130/gitlabhq,darkrasid/gitlabhq,screenpages/gitlabhq,yonglehou/gitlabhq,tempbottle/gitlabhq,windymid/test2,gopeter/gitlabhq,childbamboo/gitlabhq,mmkassem/gitlabhq,Soullivaneuh/gitlabhq,sakishum/gitlabhq,fantasywind/gitlabhq,larryli/gitlabhq,phinfonet/mobbr-gitlabhq,bladealslayer/gitlabhq,allistera/gitlabhq,folpindo/gitlabhq,ferdinandrosario/gitlabhq,childbamboo/gitlabhq,dvrylc/gitlabhq,bigsurge/gitlabhq,t-zuehlsdorff/gitlabhq,kitech/gitlabhq,zrbsprite/gitlabhq,Devin001/gitlabhq,since2014/gitlabhq,iiet/iiet-git,lvfeng1130/gitlabhq,kemenaran/gitlabhq,t-zuehlsdorff/gitlabhq,pjknkda/gitlabhq,dplarson/gitlabhq,tim-hoff/gitlabhq,mathstuf/gitlabhq,yulchitaj/TEST3,Kambda/mobbr-gitlabhq,hzy001/gitlabhq,michaKFromParis/gitlabhqold,rumpelsepp/gitlabhq,mente/gitlabhq,Exeia/gitlabhq,SVArago/gitlabhq,duduribeiro/gitlabhq,larryli/gitlabhq,fgbreel/gitlabhq,luzhongyang/gitlabhq,dwrensha/gitlabhq,Tyrael/gitlabhq,vjustov/gitlabhq,Tyrael/gitlabhq,screenpages/gitlabhq,zBMNForks/gitlabhq,tempbottle/gitlabhq,salipro4ever/gitlabhq,mavimo/gitlabhq,H3Chief/gitlabhq,Exeia/gitlabhq,yama07/gitlabhq,since2014/gitlabhq,julianengel/gitlabhq,szechyjs/gitlabhq,WSDC-NITWarangal/gitlabhq,michaKFromParis/gitlabhq,yuyue2013/ss,zBMNForks/gitlabhq,yfaizal/gitlabhq,jirutka/gitlabhq,Kambda/mobbr-gitlabhq,rfeese/gitlab-ce,openwide-java/gitlabhq,it33/gitlabhq,ttasanen/gitlabhq,allistera/gitlabhq,stoplightio/gitlabhq,fendoudeqingchunhh/gitlabhq,dreampet/gitlab,screenpages/gitlabhq,k4zzk/gitlabhq,yonglehou/gitlabhq,LytayTOUCH/gitlabhq,kemenaran/gitlabhq,dwrensha/gitlabhq,dvrylc/gitlabhq,kemenaran/gitlabhq,Datacom/gitlabhq,fendoudeqingchunhh/gitlabhq,martijnvermaat/gitlabhq,jrjang/gitlabhq,SkyWei/gitlabhq,daiyu/gitlab-zh,Tyrael/gitlabhq,mr-dxdy/gitlabhq,fpgentil/gitlabhq,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq,michaKFromParis/gitlabhq,k4zzk/gitlabhq,SkyWei/gitlabhq,fgbreel/gitlabhq,pkallberg/tjenare,bigsurge/gitlabhq,chadyred/gitlabhq,michaKFromParis/sparkslab,whluwit/gitlabhq,LUMC/gitlabhq,kitech/gitlabhq,iiet/iiet-git,eliasp/gitlabhq,Keystion/gitlabhq,flashbuckets/gitlabhq,ibiart/gitlabhq,hq804116393/gitlabhq,aaronsnyder/gitlabhq,hacsoc/gitlabhq,ayufan/gitlabhq,yulchitaj/TEST3,hq804116393/gitlabhq,julianengel/gitlabhq,fearenales/gitlabhq,yama07/gitlabhq,martinma4/gitlabhq,nmav/gitlabhq,axilleas/gitlabhq,Razer6/gitlabhq,michaKFromParis/gitlabhqold,jirutka/gitlabhq,OlegGirko/gitlab-ce,yonglehou/gitlabhq,theodi/gitlabhq,screenpages/gitlabhq,adaiguoguo/gitlab_globalserarch,bbodenmiller/gitlabhq,rfeese/gitlab-ce,liyakun/gitlabhq,dukex/gitlabhq,it33/gitlabhq,julianengel/gitlabhq,daiyu/gitlab-zh,sonalkr132/gitlabhq,eliasp/gitlabhq,chadyred/gitlabhq,fscherwi/gitlabhq,chenrui2014/gitlabhq,ZeoAlliance/gitlabhq,NuLL3rr0r/gitlabhq,cinderblock/gitlabhq,sakishum/gitlabhq,fearenales/gitlabhq,dwrensha/gitlabhq,htve/GitlabForChinese,stanhu/gitlabhq,salipro4ever/gitlabhq,johnmyqin/gitlabhq,ibiart/gitlabhq,Telekom-PD/gitlabhq,DanielZhangQingLong/gitlabhq,hacsoc/gitlabhq,kitech/gitlabhq,it33/gitlabhq,per-garden/gitlabhq,childbamboo/gitlabhq,pkallberg/tjenare,louahola/gitlabhq,mrb/gitlabhq,folpindo/gitlabhq,WSDC-NITWarangal/gitlabhq,tim-hoff/gitlabhq,Soullivaneuh/gitlabhq,tk23/gitlabhq,ksoichiro/gitlabhq,jairzh/gitlabhq-sfdc,htve/GitlabForChinese,LytayTOUCH/gitlabhq,tempbottle/gitlabhq,szechyjs/gitlabhq,Burick/gitlabhq,bladealslayer/gitlabhq,fantasywind/gitlabhq,ksoichiro/gitlabhq,jvanbaarsen/gitlabhq,wangcan2014/gitlabhq,sakishum/gitlabhq,TheWatcher/gitlabhq,since2014/gitlabhq,LytayTOUCH/gitlabhq,mathstuf/gitlabhq,Razer6/gitlabhq,TheWatcher/gitlabhq,Datacom/gitlabhq,youprofit/gitlabhq,hq804116393/gitlabhq,yama07/gitlabhq,8thcolor/testing-public-gitlabhq,NARKOZ/gitlabhq,sue445/gitlabhq,bbodenmiller/gitlabhq,ayufan/gitlabhq,whluwit/gitlabhq,nmav/gitlabhq,jairzh/gitlabhq-sfdc,johnmyqin/gitlabhq,liyakun/gitlabhq,bozaro/gitlabhq,jaepyoung/gitlabhq,kotaro-dev/gitlab-6-9,8thcolor/testing-public-gitlabhq,zrbsprite/gitlabhq,adaiguoguo/gitlab_globalserarch,per-garden/gitlabhq,pkgr/gitlabhq,kemenaran/gitlabhq,MauriceMohlek/gitlabhq,delkyd/gitlabhq,gorgee/gitlabhq