Fix "Unsupported destination" error when value is pointer of pointer

callback_query.go

@@ -30,7 +30,7 @@ func queryCallback(scope *Scope) {
 	}
 
 	if value, ok := scope.Get("gorm:query_destination"); ok {
-		results = reflect.Indirect(reflect.ValueOf(value))
+		results = indirect(reflect.ValueOf(value))
 	}
 
 	if kind := results.Kind(); kind == reflect.Slice {

main_test.go

@@ -461,8 +461,10 @@ func TestScan(t *testing.T) {
 		t.Errorf("Scan into struct should work")
 	}
 
-	var doubleAgeRes result
+	var doubleAgeRes = &result{}
-	DB.Table("users").Select("age + age as age").Where("name = ?", user3.Name).Scan(&doubleAgeRes)
+	if err := DB.Table("users").Select("age + age as age").Where("name = ?", user3.Name).Scan(&doubleAgeRes).Error; err != nil {
+		t.Errorf("Scan to pointer of pointer")
+	}
 	if doubleAgeRes.Age != res.Age*2 {
 		t.Errorf("Scan double age as age")
 	}

query_test.go

@@ -18,7 +18,8 @@ func TestFirstAndLast(t *testing.T) {
 	DB.First(&user1)
 	DB.Order("id").Limit(1).Find(&user2)
 
-	DB.Last(&user3)
+	ptrOfUser3 := &user3
+	DB.Last(&ptrOfUser3)
 	DB.Order("id desc").Limit(1).Find(&user4)
 	if user1.Id != user2.Id || user3.Id != user4.Id {
 		t.Errorf("First and Last should by order by primary key")