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filtering multiple regions with null

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kobayashi
2019-10-28 02:24:44 -04:00
parent 766b5dff24
commit d2aa9b8e79
3 changed files with 67 additions and 40 deletions
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13
netbox/utilities/filters.py
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@@ -62,13 +62,14 @@ class TreeNodeMultipleChoiceFilter(django_filters.ModelMultipleChoiceFilter):
Filters for a set of Models, including all descendant models within a Tree. Example: [<Region: R1>,<Region: R2>]
"""
def filter(self, qs, value):
if settings.FILTERS_NULL_CHOICE_VALUE in value:
# Filtering by null value. Example: region=null
qs = self.get_method(qs)(**{self.field_name.replace('in', 'isnull'): True})
return qs.distinct() if self.distinct else qs
def get_filter_predicate(self, v):
# null value filtering
if v is None:
return {self.field_name.replace('in', 'isnull'): True}
return super().get_filter_predicate(v)
value = [node.get_descendants(include_self=True) for node in value]
def filter(self, qs, value):
value = [node.get_descendants(include_self=True) if not isinstance(node, str) else node for node in value]
return super().filter(qs, value)