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Fixes #9291: Improve data validation for MultiObjectVar script fields

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jeremystretch
2022-05-31 13:37:14 -04:00
parent 201b9f635e
commit b0a56a71bb
2 changed files with 6 additions and 4 deletions
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9
netbox/utilities/forms/fields/dynamic.py
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@ -135,11 +135,12 @@ class DynamicModelMultipleChoiceField(DynamicModelChoiceMixin, forms.ModelMultip
widget = widgets.APISelectMultiple
def clean(self, value):
"""
When null option is enabled and "None" is sent as part of a form to be submitted, it is sent as the
string 'null'. This will check for that condition and gracefully handle the conversion to a NoneType.
"""
value = value or []
# When null option is enabled and "None" is sent as part of a form to be submitted, it is sent as the
# string 'null'. This will check for that condition and gracefully handle the conversion to a NoneType.
if self.null_option is not None and settings.FILTERS_NULL_CHOICE_VALUE in value:
value = [v for v in value if v != settings.FILTERS_NULL_CHOICE_VALUE]
return [None, *value]
return super().clean(value)