<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def set_to_cache(self):
 """ Add widget's attributes to Django's cache. Split the QuerySet, to not pickle the result set. """

        queryset = self.get_queryset()
        cache.set(self._get_cache_key(), {
            'queryset':
                [
                    queryset.none(),
                    queryset.query,
                ],
            'cls': self.__class__,
            'search_fields': tuple(self.search_fields),
            'max_results': int(self.max_results),
            'url': str(self.get_url()),
            'dependent_fields': dict(self.dependent_fields),
        })