Add UpdateSet

persist_test.go

@@ -66,8 +66,9 @@ func TestSaveUser_Valid(t *testing.T) {
     Password: "mypass",
     Email: "too@long.test",
   }
-
+  SetRelaxed()
   user, err := p.SaveUser(context.TODO(), data)
+  SetStrict()
 
   if err != nil {
     t.Fatalf("Should have saved user %#v", err)
@@ -152,8 +153,8 @@ func TestSaveUser_UsesSysDb(t *testing.T) {
 
   delete(found, "_id")
   delete(found, "password")
-  delete(found, "created_at")
-	delete(found, "updated_at")
+  delete(found, "createdAt")
+	delete(found, "updatedAt")
 
   d, _ := mongo.ToMap(data)