This method return a list of tags to use in the template
        :return: list of tags

def get_tags(self, view_object=None):
        """
        This method return a list of tags to use in the template
        :return: list of tags
        """
        tags = [force_unicode(self.bundle.get_title())]
        back_bundle = self.get_back_bundle()
        if back_bundle and back_bundle != self.bundle:
            tags.append(force_unicode(back_bundle.get_title()))
        if view_object:
            tags.append(force_unicode(view_object))

        return tags