def clear_cache(self):
        self._existing_resource = {}
Process POST data from merge authority view, and update Authority,
dataset/ETHPy150Open dropbox/pynsot/pynsot/models.py/Resource.clear_cache--crossover with--dataset/ETHPy150Open upconsulting/IsisCB/isiscb/zotero/admin.py/resolve_update_authority