def get_default_sticker_id(self):
        """
        Gets the default sticker for that content type depending on the
        requested size.

        :return: An sticker ID as string
        """
        size = self.request.get('size', '')
        if size == 'small':
            return self.sample_type.getDefaultSmallSticker()
        return self.sample_type.getDefaultLargeSticker()
Gets the default sticker for that content type depending on the
        requested size.

        :return: An sticker ID as string