new set id to 0 to create new uniq id by gorm

api/responsibleHandler.go

@@ -24,14 +24,13 @@ func (a *APIHandler) AddNewResponsible(c *gin.Context) {
 		return
 	}
 
-	for _, responsible := range responsibles {
-		err = a.DbHandler.AddNewResponsible(responsible)
-		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{
-				"message": err.Error(),
-			})
-			return
-		}
+	err = a.DbHandler.AddNewResponsible(responsibles...)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"message": err.Error(),
+		})
+		return
+
 	}
 
 	c.JSON(http.StatusOK, gin.H{

handlers/responsible.go

@@ -10,11 +10,10 @@ func (dh *DatabaseHandler) AddNewResponsible(responsibles ...models.Person) erro
 	if !dh.DatabaseOpened() {
 		return errors.New("database not opened")
 	}
-	if !dh.DatabaseOpened() {
-		return errors.New("database not opened")
-	}
-	for _, responsible := range responsibles {
 
+	for _, responsible := range responsibles {
+		// set id to 0 so new uniq id is created
+		responsible.Id = 0
 		exists, err := dh.responsibleExists(responsible)
 		if err != nil {
 			return err