From bdea0d3a0050f80f02670c514488ac44376a50fd Mon Sep 17 00:00:00 2001
From: Leonard Austin <leonardaustin@users.noreply.github.com>
Date: Mon, 20 Apr 2015 10:58:42 +0100
Subject: [PATCH 1/2] mutex

---
 utils.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils.go b/utils.go
index ca7e04e8..097f0b02 100644
--- a/utils.go
+++ b/utils.go
@@ -18,6 +18,7 @@ func init() {
 }
 
 var smap = map[string]string{}
+var mutex = &sync.Mutex{}
 
 func ToDBName(name string) string {
 	if v, ok := smap[name]; ok {
@@ -34,7 +35,9 @@ func ToDBName(name string) string {
 	}
 
 	s := strings.ToLower(buf.String())
+	mutex.Lock()
 	smap[name] = s
+	mutex.Unlock()
 	return s
 }
 

From a5ddc56b7daec62fb07ec1a4c58dd34c3d137c84 Mon Sep 17 00:00:00 2001
From: Leonard Austin <leonardaustin@users.noreply.github.com>
Date: Mon, 20 Apr 2015 10:59:07 +0100
Subject: [PATCH 2/2] import sync

---
 utils.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils.go b/utils.go
index 097f0b02..25e3a4f9 100644
--- a/utils.go
+++ b/utils.go
@@ -3,6 +3,7 @@ package gorm
 import (
 	"bytes"
 	"strings"
+	"sync"
 )
 
 // Copied from golint