fix IntegrityError in load-mocks when creating commit author (#4932)
fix IntegrityError in load-mocks when creating commit author (#4932)


gencer/sentry,ifduyue/sentry,gencer/sentry,jean/sentry,mvaled/sentry,looker/sentry,gencer/sentry,looker/sentry,mvaled/sentry,BuildingLink/sentry,jean/sentry,jean/sentry,ifduyue/sentry,mvaled/sentry,mvaled/sentry,gencer/sentry,mvaled/sentry,jean/sentry,jean/sentry,ifduyue/sentry,BuildingLink/sentry,JackDanger/sentry,mvaled/sentry,BuildingLink/sentry,JamesMura/sentry,BuildingLink/sentry,looker/sentry,beeftornado/sentry,beeftornado/sentry,ifduyue/sentry,looker/sentry,JackDanger/sentry,BuildingLink/sentry,looker/sentry,JamesMura/sentry,JackDanger/sentry,JamesMura/sentry,beeftornado/sentry,JamesMura/sentry,gencer/sentry,ifduyue/sentry,JamesMura/sentry