Fix JS linting error
Fix JS linting error

LUMC/gitlabhq,stoplightio/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,dreampet/gitlab,t-zuehlsdorff/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,dplarson/gitlabhq,mmkassem/gitlabhq,htve/GitlabForChinese,mmkassem/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,darkrasid/gitlabhq,LUMC/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,dreampet/gitlab,mmkassem/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,axilleas/gitlabhq,LUMC/gitlabhq,axilleas/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,iiet/iiet-git