set to default value with config is missing (#7320)

store/sql_user_access_token_store.go

@@ -101,9 +101,9 @@ func (s SqlUserAccessTokenStore) deleteSessionsAndTokensById(transaction *gorp.T
 	result := StoreResult{}
 
 	query := ""
-	if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
+	if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
 		query = "DELETE FROM Sessions s USING UserAccessTokens o WHERE o.Token = s.Token AND o.Id = :Id"
-	} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
+	} else if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
 		query = "DELETE s.* FROM Sessions s INNER JOIN UserAccessTokens o ON o.Token = s.Token WHERE o.Id = :Id"
 	}
 
@@ -163,9 +163,9 @@ func (s SqlUserAccessTokenStore) deleteSessionsandTokensByUser(transaction *gorp
 	result := StoreResult{}
 
 	query := ""
-	if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
+	if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
 		query = "DELETE FROM Sessions s USING UserAccessTokens o WHERE o.Token = s.Token AND o.UserId = :UserId"
-	} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
+	} else if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
 		query = "DELETE s.* FROM Sessions s INNER JOIN UserAccessTokens o ON o.Token = s.Token WHERE o.UserId = :UserId"
 	}