From bf79df5919ab6d0fb204f2f0acfc59e45473997d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20tom=20W=C3=B6rden?= <henrik@trineo.org>
Date: Mon, 5 Aug 2019 13:50:11 +0200
Subject: [PATCH] MAINT: do only call update on the container when there is
 content

---
 src/caosadvancedtools/cfood.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/caosadvancedtools/cfood.py b/src/caosadvancedtools/cfood.py
index cfed5fba..44ba253e 100644
--- a/src/caosadvancedtools/cfood.py
+++ b/src/caosadvancedtools/cfood.py
@@ -118,6 +118,9 @@ class AbstractCFood(object):
         """ Updates the self.to_be_updated Container, i.e. pushes the changes
         to CaosDB
         """
+
+        if len(self.to_be_updated) == 0:
+            return
         get_ids_for_entities_with_names(self.to_be_updated)
         self.to_be_updated.update()
 
-- 
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