fix

callbacks/update.go

@@ -33,13 +33,13 @@ func SetupUpdateReflectValue(db *gorm.DB) {
 func BeforeUpdate(db *gorm.DB) {
 	if db.Error == nil && db.Statement.Schema != nil && !db.Statement.SkipHooks && (db.Statement.Schema.BeforeSave || db.Statement.Schema.BeforeUpdate) {
 		callMethod(db, func(value interface{}, tx *gorm.DB) (called bool) {
-			rv := reflect.ValueOf(value)
-			for rv.Kind() == reflect.Ptr {
-				rv = rv.Elem()
-			}
-			// save a copy before executing the hook so that can find out which fields were modified after the hook is executed.
-			rvClone := reflect.New(rv.Type()).Elem()
-			rvClone.Set(rv)
+			// rv := reflect.ValueOf(value)
+			// for rv.Kind() == reflect.Ptr {
+			// 	rv = rv.Elem()
+			// }
+			// // save a copy before executing the hook so that can find out which fields were modified after the hook is executed.
+			// rvClone := reflect.New(rv.Type()).Elem()
+			// rvClone.Set(rv)
 
 			if db.Statement.Schema.BeforeSave {
 				if i, ok := value.(BeforeSaveInterface); ok {
@@ -55,18 +55,18 @@ func BeforeUpdate(db *gorm.DB) {
 				}
 			}
 
-			if called {
-				fields := db.Statement.Schema.Fields
-				for i := 0; i < len(fields); i++ {
-					if fields[i].PrimaryKey {
-						continue
-					}
-					// compare with the copy value and update the field if there is a difference
-					if !reflect.DeepEqual(rv.FieldByName(fields[i].Name).Interface(), rvClone.FieldByName(fields[i].Name).Interface()) {
-						db.Statement.SetColumn(fields[i].DBName, rv.Field(i).Interface())
-					}
-				}
-			}
+			// if called {
+			// 	fields := db.Statement.Schema.Fields
+			// 	for i := 0; i < len(fields); i++ {
+			// 		if fields[i].PrimaryKey {
+			// 			continue
+			// 		}
+			// 		// compare with the copy value and update the field if there is a difference
+			// 		if !reflect.DeepEqual(rv.FieldByName(fields[i].Name).Interface(), rvClone.FieldByName(fields[i].Name).Interface()) {
+			// 			db.Statement.SetColumn(fields[i].DBName, rv.Field(i).Interface())
+			// 		}
+			// 	}
+			// }
 			return called
 		})
 	}