old_contents: from django.db.models import Q
  
  import django_filters
  
  from core.models import Member, Person, Recipient, Volunteer
  
  
  class PersonFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='name', method='custom_filter')
  
      class Meta:
          model = Person
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(name__icontains=value) | Q(surname__icontains=value))
  
  
  class VolunteerFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name="person__name", method='custom_filter')
  
      class Meta:
          model = Volunteer
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
  
  class RecipientFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='person__name', method='custom_filter')
  
      class Meta:
          model = Recipient
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
  
  class MemberFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='person__name', method='custom_filter')
  
      class Meta:
          model = Member
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
new_contents: from django.db.models import Q
  
  import django_filters
  
  from core.models import Member, Person, Recipient, Volunteer, Group
  
  
  class PersonFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='name', method='custom_filter')
  
      class Meta:
          model = Person
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(name__icontains=value) | Q(surname__icontains=value))
  
  
  class VolunteerFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name="person__name", method='custom_filter')
  
      class Meta:
          model = Volunteer
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
  
  class RecipientFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='person__name', method='custom_filter')
  
      class Meta:
          model = Recipient
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
  
  class MemberFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='person__name', method='custom_filter')
  
      class Meta:
          model = Member
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(person__name__icontains=value) | Q(person__surname__icontains=value))
  
  
  
  class GroupFilter(django_filters.FilterSet):
  
      q = django_filters.CharFilter(name='group__name', method='custom_filter')
  
      class Meta:
          model = Group
          fields = []
  
      def custom_filter(self, queryset, name, value):
          return queryset.filter(Q(group__name__icontains=value))
          
subject: añade GroupFilter