Fix database schema
Fix database schema

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