Add fallback

cmd/server/main.go

@@ -59,6 +59,7 @@ func main() {
 			config.Database.Name,
 			config.Database.Port)))
 	case "sqlite":
+		fallthrough
 	default:
 		db, _ = gorm.Open(sqlite.Open(config.Database.File), &gorm.Config{})
 	}

server/server.go

@@ -270,7 +270,7 @@ func (m *usersServer) SetRoles(ctx context.Context, in *proto.SetRolesRequest) (
 	var r models.Role
 	for _, x := range in.Roles {
 		if tx := m.db.First(&r, "id = ?", x.Id); tx.RowsAffected != 0 {
-			u.Roles = append(u.Roles, r)
+			u.Roles = append(u.Roles, &r)
 		}
 	}