def perform_update(self, serializer):
serializer.validated_data['text'] = dfa_filter.filter(serializer.validated_data.get('text'), '')
serializer.save()
def perform_create(self, serializer):
serializer.validated_data['text'] = dfa_filter.filter(serializer.validated_data.get('text'), '')
serializer.validated_data['thread'] = self.get_thread()
serializer.save()
