import django_filters from .models import ServiceTicket class ServiceTicketFilter(django_filters.FilterSet): user = django_filters.NumberFilter(field_name="user__id") status = django_filters.ChoiceFilter(choices=ServiceTicket.STATUS_CHOICES) category = django_filters.ChoiceFilter(choices=ServiceTicket.CATEGORY_CHOICES) class Meta: model = ServiceTicket fields = ["user", "status", "category"]