fix(postgres): fixed issue with postgres caused by wrong prefrences table types, dropped table and created it with correct column types, fixes #4558

pkg/api/avatar/avatar.go

@@ -116,6 +116,7 @@ func (this *service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if avatar.Expired() {
 		if err := avatar.Update(); err != nil {
 			log.Trace("avatar update error: %v", err)
+			avatar = this.notFound
 		}
 	}