From 1d7932a2ae4dd46c3ad2b74e251ab2a0390bc9db Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Fri, 9 May 2014 09:47:40 +0800
Subject: [PATCH] bug fixed

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

diff --git a/postgres_dialect.go b/postgres_dialect.go
index 746afbc3..58e8da4f 100644
--- a/postgres_dialect.go
+++ b/postgres_dialect.go
@@ -123,7 +123,7 @@ func (db *postgres) IsColumnExist(tableName string, col *core.Column) (bool, err
 	if rows.Next() {
 		return true, nil
 	}
-	return false, core.ErrNotExist
+	return false, nil
 }
 
 func (db *postgres) GetColumns(tableName string) ([]string, map[string]*core.Column, error) {