fix obj name

obj.go

@@ -265,12 +265,28 @@ func setObjSubTypeId(objId int64, objSubTypeID64 int64) error {
 }
 
 func objAddName(objID64 int64, name string) error {
-	stmt, err := db.Prepare(`INSERT INTO obj_name (obj_id, name, priority)
-	                         SELECT ? obj_id, ? name, (SELECT count(*) FROM obj_name WHERE obj_id = ?) priority FROM DUAL;`)
+	var priority int64
 
-	_, err = stmt.Exec(objID64, name, objID64)
+	stmt, err := db.Prepare(`SELECT COUNT(*) FROM obj_name on WHERE on.obj_id = ?`)
+	if err != nil {
+		return err
+	}
 	defer stmt.Close()
 
+	err = stmt.QueryRow(objID64).Scan(&priority)
+	if err != nil {
+		return err
+	}
+
+	stmt2, err := db.Prepare(`INSERT INTO obj_name (obj_id, name, priority)
+	                          VALUES               (?,      ?,    ?);`)
+	if err != nil {
+		return err
+	}
+	defer stmt2.Close()
+
+	_, err = stmt2.Exec(objID64, name, priority)
+
 	return err
 }