From 36b2721255a3089af2596d166ab91ab655c9caf3 Mon Sep 17 00:00:00 2001
From: hzmnet <johan@ryron.net>
Date: Mon, 29 Jun 2015 00:40:20 +0800
Subject: [PATCH] change

---
 statement.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/statement.go b/statement.go
index 66ced20f..951ddf05 100644
--- a/statement.go
+++ b/statement.go
@@ -785,7 +785,7 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 
 	// by hzm
 	if len(newColumns) == 1 {
-		statement.ColumnStr = newColumns
+		statement.ColumnStr = newColumns[0]
 
 	} else {
 		statement.ColumnStr = statement.Engine.Quote(strings.Join(newColumns, statement.Engine.Quote(", ")))