From 5af80770ea5f3653018562412f1d338c92e2b836 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Mon, 16 Feb 2015 21:12:22 +0800
Subject: [PATCH] bug fixed #210

---
 engine.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/engine.go b/engine.go
index 5c55b4b1..304caedb 100644
--- a/engine.go
+++ b/engine.go
@@ -773,7 +773,11 @@ func (engine *Engine) mapType(v reflect.Value) *core.Table {
 						col.IsPrimaryKey = true
 						col.Nullable = false
 					case k == "NULL":
-						col.Nullable = (strings.ToUpper(tags[j-1]) != "NOT")
+						if j == 0 {
+							col.Nullable = true
+						} else {
+							col.Nullable = (strings.ToUpper(tags[j-1]) != "NOT")
+						}
 					/*case strings.HasPrefix(k, "AUTOINCR(") && strings.HasSuffix(k, ")"):
 					col.IsAutoIncrement = true