From d9f08efb2e5cd65e50bcb10c2863a4e445f17e2c Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Fri, 5 Apr 2019 15:45:26 +0200
Subject: Merge: generic function for main items - adpat for containers

---
 ishtar_common/models.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ishtar_common/models.py')

diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index f49bd9560..6a4a0930e 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -1636,6 +1636,9 @@ class BaseHistorizedItem(DocumentItem, FullSearch, Imported, JsonData,
     def get_verbose_name(cls):
         return cls._meta.verbose_name
 
+    def merge(self, item, keep_old=False):
+        merge_model_objects(self, item, keep_old=keep_old)
+
     def update_external_id(self, save=False):
         if not self.EXTERNAL_ID_KEY or (
                 self.external_id and
-- 
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