From aefc97d8a9ebe5f10a3203d07cee463c9b73b88e Mon Sep 17 00:00:00 2001
From: kmayer <kvmayer72@gmail.com>
Date: Mon, 15 Jan 2018 14:51:50 +0500
Subject: [PATCH] add func to use in callbacks: NowFuncString() *string

---
 callback_create.go | 2 +-
 callback_delete.go | 2 +-
 callback_update.go | 2 +-
 utils.go           | 5 +++++
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/callback_create.go b/callback_create.go
index a4da39e8..a1399721 100644
--- a/callback_create.go
+++ b/callback_create.go
@@ -31,7 +31,7 @@ func beforeCreateCallback(scope *Scope) {
 // updateTimeStampForCreateCallback will set `CreatedAt`, `UpdatedAt` when creating
 func updateTimeStampForCreateCallback(scope *Scope) {
 	if !scope.HasError() {
-		now := NowFunc()
+		now := NowFuncString()
 
 		if createdAtField, ok := scope.FieldByName("CreatedAt"); ok {
 			if createdAtField.IsBlank {
diff --git a/callback_delete.go b/callback_delete.go
index 73d90880..2997b98b 100644
--- a/callback_delete.go
+++ b/callback_delete.go
@@ -40,7 +40,7 @@ func deleteCallback(scope *Scope) {
 				"UPDATE %v SET %v=%v%v%v",
 				scope.QuotedTableName(),
 				scope.Quote(deletedAtField.DBName),
-				scope.AddToVars(NowFunc()),
+				scope.AddToVars(NowFuncString()),
 				addExtraSpaceIfExist(scope.CombinedConditionSql()),
 				addExtraSpaceIfExist(extraOption),
 			)).Exec()
diff --git a/callback_update.go b/callback_update.go
index 6948439f..099ae6ba 100644
--- a/callback_update.go
+++ b/callback_update.go
@@ -49,7 +49,7 @@ func beforeUpdateCallback(scope *Scope) {
 // updateTimeStampForUpdateCallback will set `UpdatedAt` when updating
 func updateTimeStampForUpdateCallback(scope *Scope) {
 	if _, ok := scope.Get("gorm:update_column"); !ok {
-		scope.SetColumn("UpdatedAt", NowFunc())
+		scope.SetColumn("UpdatedAt", NowFuncString())
 	}
 }
 
diff --git a/utils.go b/utils.go
index 97a3d175..574c24e9 100644
--- a/utils.go
+++ b/utils.go
@@ -22,6 +22,11 @@ var NowFunc = func() time.Time {
 	return time.Now()
 }
 
+var NowFuncString = func() *string {
+	t := time.Now().UTC().Format(time.RFC3339)
+	return &t
+}
+
 // Copied from golint
 var commonInitialisms = []string{"API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "LHS", "QPS", "RAM", "RHS", "RPC", "SLA", "SMTP", "SSH", "TLS", "TTL", "UI", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XSRF", "XSS"}
 var commonInitialismsReplacer *strings.Replacer