Refactor Project#enable_ci method
Refactor Project#enable_ci method

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

mr-dxdy/gitlabhq,jrjang/gitlabhq,MauriceMohlek/gitlabhq,dplarson/gitlabhq,ksoichiro/gitlabhq,joalmeid/gitlabhq,ferdinandrosario/gitlabhq,louahola/gitlabhq,mrb/gitlabhq,htve/GitlabForChinese,aaronsnyder/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,aaronsnyder/gitlabhq,Datacom/gitlabhq,dplarson/gitlabhq,NKMR6194/gitlabhq,mr-dxdy/gitlabhq,mmkassem/gitlabhq,yfaizal/gitlabhq,cui-liqiang/gitlab-ce,szechyjs/gitlabhq,htve/GitlabForChinese,aaronsnyder/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,joalmeid/gitlabhq,dwrensha/gitlabhq,dreampet/gitlab,Telekom-PD/gitlabhq,dreampet/gitlab,dwrensha/gitlabhq,sue445/gitlabhq,dplarson/gitlabhq,screenpages/gitlabhq,salipro4ever/gitlabhq,jrjang/gitlabhq,shinexiao/gitlabhq,ttasanen/gitlabhq,sonalkr132/gitlabhq,salipro4ever/gitlabhq,screenpages/gitlabhq,stoplightio/gitlabhq,Telekom-PD/gitlabhq,ferdinandrosario/gitlabhq,ttasanen/gitlabhq,martijnvermaat/gitlabhq,gopeter/gitlabhq,jrjang/gitlabhq,ferdinandrosario/gitlabhq,SVArago/gitlabhq,ksoichiro/gitlabhq,mrb/gitlabhq,yfaizal/gitlabhq,icedwater/gitlabhq,gopeter/gitlabhq,daiyu/gitlab-zh,fpgentil/gitlabhq,ferdinandrosario/gitlabhq,szechyjs/gitlabhq,sue445/gitlabhq,yatish27/gitlabhq,mmkassem/gitlabhq,koreamic/gitlabhq,Telekom-PD/gitlabhq,louahola/gitlabhq,openwide-java/gitlabhq,ikappas/gitlabhq,allysonbarros/gitlabhq,daiyu/gitlab-zh,duduribeiro/gitlabhq,NKMR6194/gitlabhq,shinexiao/gitlabhq,mmkassem/gitlabhq,allysonbarros/gitlabhq,Datacom/gitlabhq,louahola/gitlabhq,SVArago/gitlabhq,salipro4ever/gitlabhq,dreampet/gitlab,sue445/gitlabhq,yatish27/gitlabhq,Datacom/gitlabhq,Soullivaneuh/gitlabhq,Telekom-PD/gitlabhq,t-zuehlsdorff/gitlabhq,Soullivaneuh/gitlabhq,szechyjs/gitlabhq,yatish27/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,Datacom/gitlabhq,axilleas/gitlabhq,fpgentil/gitlabhq,mr-dxdy/gitlabhq,duduribeiro/gitlabhq,screenpages/gitlabhq,NKMR6194/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,yatish27/gitlabhq,joalmeid/gitlabhq,iiet/iiet-git,szechyjs/gitlabhq,mrb/gitlabhq,iiet/iiet-git,martijnvermaat/gitlabhq,openwide-java/gitlabhq,icedwater/gitlabhq,mr-dxdy/gitlabhq,Soullivaneuh/gitlabhq,allysonbarros/gitlabhq,larryli/gitlabhq,salipro4ever/gitlabhq,koreamic/gitlabhq,duduribeiro/gitlabhq,ikappas/gitlabhq,MauriceMohlek/gitlabhq,htve/GitlabForChinese,daiyu/gitlab-zh,LUMC/gitlabhq,icedwater/gitlabhq,yfaizal/gitlabhq,LUMC/gitlabhq,mrb/gitlabhq,jrjang/gitlab-ce,fpgentil/gitlabhq,larryli/gitlabhq,fpgentil/gitlabhq,ksoichiro/gitlabhq,koreamic/gitlabhq,cui-liqiang/gitlab-ce,jirutka/gitlabhq,allysonbarros/gitlabhq,screenpages/gitlabhq,jrjang/gitlabhq,sonalkr132/gitlabhq,htve/GitlabForChinese,koreamic/gitlabhq,jirutka/gitlabhq,martijnvermaat/gitlabhq,cui-liqiang/gitlab-ce,dplarson/gitlabhq,joalmeid/gitlabhq,darkrasid/gitlabhq,MauriceMohlek/gitlabhq,SVArago/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,fscherwi/gitlabhq,larryli/gitlabhq,cui-liqiang/gitlab-ce,dwrensha/gitlabhq,gopeter/gitlabhq,ttasanen/gitlabhq,dwrensha/gitlabhq,jrjang/gitlab-ce,sonalkr132/gitlabhq,icedwater/gitlabhq,MauriceMohlek/gitlabhq,larryli/gitlabhq,darkrasid/gitlabhq,fscherwi/gitlabhq,jirutka/gitlabhq,sonalkr132/gitlabhq,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq,darkrasid/gitlabhq,Soullivaneuh/gitlabhq,openwide-java/gitlabhq,t-zuehlsdorff/gitlabhq,martijnvermaat/gitlabhq,duduribeiro/gitlabhq,fscherwi/gitlabhq,mmkassem/gitlabhq,aaronsnyder/gitlabhq,ikappas/gitlabhq,louahola/gitlabhq,yfaizal/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,ikappas/gitlabhq,jrjang/gitlab-ce,fscherwi/gitlabhq,NKMR6194/gitlabhq,daiyu/gitlab-zh,ttasanen/gitlabhq,dreampet/gitlab,SVArago/gitlabhq,shinexiao/gitlabhq,sue445/gitlabhq,ksoichiro/gitlabhq,gopeter/gitlabhq,jrjang/gitlab-ce