From 50657fb5cf91b0286331f3e6648f465d5c568c23 Mon Sep 17 00:00:00 2001
From: Ben Guild <benguild@users.noreply.github.com>
Date: Sat, 21 May 2016 14:17:50 +0900
Subject: [PATCH] Fixing BOOL type to UNSIGNED in MySQL instances.

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

diff --git a/dialect_mysql.go b/dialect_mysql.go
index f62bbe35..0e687d6e 100644
--- a/dialect_mysql.go
+++ b/dialect_mysql.go
@@ -30,7 +30,7 @@ func (mysql) DataTypeOf(field *StructField) string {
 	if sqlType == "" {
 		switch dataValue.Kind() {
 		case reflect.Bool:
-			sqlType = "boolean"
+			sqlType = "tinyint(1) unsigned" // NOTE: "boolean" does not set as UNSIGNED by default.
 		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32:
 			if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
 				field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"