Many To Many
IntersectionFieldListFilter
A FieldListFilter which allows multiple selection of filters for many-to-many type fields. A list of objects will be returned whose m2m contains all the selected filters.
Usage
class DemoModelAdmin_UnionFieldListFilter(DebugMixin, ModelAdmin):
list_filter = (("bands", IntersectionFieldListFilter),)
UnionFieldListFilter
A FieldListFilter which allows multiple selection of filters for many-to-many type fields, or any type with choices. A list of objects will be returned whose m2m or value set contains one of the selected filters.
Usage
class DemoModelAdmin_UnionFieldListFilter(DebugMixin, ModelAdmin):
list_filter = (("bands", UnionFieldListFilter),)