F h5 cfood

https://gitlab.com/caosdb/caosdb-advanced-user-tools/-/merge_requests/78

src/caosadvancedtools/cfood.py

@@ -653,12 +653,12 @@ def assure_has_property(entity, name, value, to_be_updated=None,
         value = value.id
 
     for el in possible_properties:
-        elvalue = el.value
+        tmp_value = el.value
 
-        if isinstance(elvalue, db.Entity):
-            elvalue = el.value.id
+        if isinstance(tmp_value, db.Entity):
+            tmp_value = el.value.id
 
-        if elvalue == value:
+        if tmp_value == value:
             contained = True
 
             break