@property
    def preview_templates(self):
        return self.get_templates_hierarchy(template_name='preview')
This unregister call will go away once the client switchover
dataset/ETHPy150Open fusionbox/django-widgy/widgy/models/base.py/Content.preview_templates--crossover with--dataset/ETHPy150Open aws/aws-cli/awscli/customizations/datapipeline/translator.py/remove_cli_error_event