from oscar.apps.search.search_indexes import ProductIndex as AbstractProductIndex

class ProductIndex(AbstractProductIndex):
    def index_queryset(self, using=None):
        # Only index browsable products (not each individual child product)
        return self.get_model().objects.all().order_by('-date_updated')

    def read_queryset(self, using=None):
        return self.get_model().objects.all().base_queryset()