fix rubocop warning
fix rubocop warning

shinexiao/gitlabhq,icedwater/gitlabhq,icedwater/gitlabhq,mr-dxdy/gitlabhq,stoplightio/gitlabhq,martijnvermaat/gitlabhq,dplarson/gitlabhq,SVArago/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,daiyu/gitlab-zh,SVArago/gitlabhq,mr-dxdy/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,shinexiao/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,daiyu/gitlab-zh,icedwater/gitlabhq,dreampet/gitlab,martijnvermaat/gitlabhq,htve/GitlabForChinese,stoplightio/gitlabhq,Soullivaneuh/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,darkrasid/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,iiet/iiet-git,daiyu/gitlab-zh,Soullivaneuh/gitlabhq,allysonbarros/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,darkrasid/gitlabhq,mmkassem/gitlabhq,htve/GitlabForChinese,shinexiao/gitlabhq,screenpages/gitlabhq,allysonbarros/gitlabhq,allysonbarros/gitlabhq,Soullivaneuh/gitlabhq,mmkassem/gitlabhq,Soullivaneuh/gitlabhq,martijnvermaat/gitlabhq,SVArago/gitlabhq,shinexiao/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,t-zuehlsdorff/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,screenpages/gitlabhq,mmkassem/gitlabhq,martijnvermaat/gitlabhq,icedwater/gitlabhq,LUMC/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,LUMC/gitlabhq,mr-dxdy/gitlabhq,openwide-java/gitlabhq,mr-dxdy/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,allysonbarros/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,screenpages/gitlabhq,screenpages/gitlabhq,jirutka/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq