From 2f0cadb4d281e7af525dda03214afe3b13f56a6b Mon Sep 17 00:00:00 2001
From: caelansar <819711623@qq.com>
Date: Sun, 9 Aug 2020 18:04:07 +0800
Subject: [PATCH] Fix struct scanner

---
 schema/field.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/schema/field.go b/schema/field.go
index 1ca4cb6d..fe8fd8fb 100644
--- a/schema/field.go
+++ b/schema/field.go
@@ -734,12 +734,15 @@ func (field *Field) setupValuerAndSetter() {
 			if _, ok := fieldValue.Interface().(sql.Scanner); ok {
 				// struct scanner
 				field.Set = func(value reflect.Value, v interface{}) (err error) {
+					reflectV := reflect.ValueOf(v)
+
 					if valuer, ok := v.(driver.Valuer); ok {
 						v, _ = valuer.Value()
 					}
 
-					reflectV := reflect.ValueOf(v)
-					if !reflectV.IsValid() {
+					if reflectV.Elem().Type().AssignableTo(field.FieldType) {
+						field.ReflectValueOf(value).Set(reflectV.Elem())
+					} else if !reflectV.IsValid() {
 						field.ReflectValueOf(value).Set(reflect.New(field.FieldType).Elem())
 					} else if reflectV.Kind() == reflect.Ptr {
 						if reflectV.Elem().IsNil() || !reflectV.Elem().IsValid() {