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Fixes #13606: Fix filtering by null for multiselect custom fields

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This commit is contained in:
Jeremy Stretch
2023-12-26 13:15:23 -05:00
parent 031b7540b3
commit 634681a72e
3 changed files with 24 additions and 9 deletions
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16
netbox/utilities/filters.py
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@@ -9,6 +9,7 @@ from drf_spectacular.types import OpenApiTypes
__all__ = (
'ContentTypeFilter',
'MACAddressFilter',
'MultiValueArrayFilter',
'MultiValueCharFilter',
'MultiValueDateFilter',
'MultiValueDateTimeFilter',
@@ -85,6 +86,21 @@ class MultiValueTimeFilter(django_filters.MultipleChoiceFilter):
field_class = multivalue_field_factory(forms.TimeField)
@extend_schema_field(OpenApiTypes.STR)
class MultiValueArrayFilter(django_filters.MultipleChoiceFilter):
field_class = multivalue_field_factory(forms.CharField)
def __init__(self, *args, lookup_expr='contains', **kwargs):
# Set default lookup_expr to 'contains'
super().__init__(*args, lookup_expr=lookup_expr, **kwargs)
def get_filter_predicate(self, v):
# If filtering for null values, ignore lookup_expr
if v is None:
return {self.field_name: None}
return super().get_filter_predicate(v)
class MACAddressFilter(django_filters.CharFilter):
pass