fix: allow cloning field value of 0 (netbox-community#16741)

* fix: allow cloning field value of 0

* Fix evaluation of False value

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Co-authored-by: Jeremy Stretch <[email protected]>

Author: llamafilm

netbox/utilities/querydict.py

@@ -55,7 +55,7 @@ def prepare_cloned_fields(instance):
     for key, value in attrs.items():
         if type(value) in (list, tuple):
             params.extend([(key, v) for v in value])
-        elif value not in (False, None):
+        elif value is not False and value is not None:
             params.append((key, value))
         else:
             params.append((key, ''))