From b9ba2ed347f6de23f68bc4065e9a8b60a6424eb6 Mon Sep 17 00:00:00 2001
From: evalphobia <evalphobia@gmail.com>
Date: Tue, 17 Nov 2015 16:19:23 +0900
Subject: [PATCH] Modified time.IsZero() to use interface

---
 helpers.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/helpers.go b/helpers.go
index 7e8978f0..c83391ff 100644
--- a/helpers.go
+++ b/helpers.go
@@ -15,6 +15,10 @@ import (
 	"github.com/go-xorm/core"
 )
 
+type zeroable interface {
+	IsZero() bool
+}
+
 func isZero(k interface{}) bool {
 	switch k.(type) {
 	case int:
@@ -45,8 +49,8 @@ func isZero(k interface{}) bool {
 		return k.(bool) == false
 	case string:
 		return k.(string) == ""
-	case time.Time:
-		return k.(time.Time).IsZero()
+	case zeroable:
+		return k.(zeroable).IsZero()
 	}
 	return false
 }