From 005391be81e129fe41477a78a416b690f81f4b75 Mon Sep 17 00:00:00 2001
From: BaoyangChai <baoyangchai@gmail.com>
Date: Sat, 23 Mar 2019 00:33:26 +0800
Subject: [PATCH] update

---
 orm/db.go | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/orm/db.go b/orm/db.go
index 2719dff7..df69eec3 100644
--- a/orm/db.go
+++ b/orm/db.go
@@ -631,14 +631,8 @@ func (d *dbBase) Update(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 	}
 
 	if find {
-		newSetNames := make([]string, 0, len(setNames)-1)
-		newSetNames = append(newSetNames, setNames[0:index]...)
-		newSetNames = append(newSetNames, setNames[index+1:]...)
-		setNames = newSetNames
-		newSetValues := make([]interface{}, 0, len(setNames)-1)
-		newSetValues = append(newSetValues, setValues[0:index]...)
-		newSetValues = append(newSetValues, setValues[index+1:]...)
-		setValues = newSetValues
+		setNames = append(setNames[0:index], setNames[index+1:]...)
+		setValues = append(setValues[0:index], setValues[index+1:]...)
 
 	}