def save_hierarchy(self, hierarchy_form, *args, **kwargs):
<EOL>if hierarchy_form.is_for_update():<EOL><INDENT>return self.update_hierarchy(hierarchy_form, *args, **kwargs)<EOL><DEDENT>else:<EOL><INDENT>return self.create_hierarchy(hierarchy_form, *args, **kwargs)<EOL><DEDENT>
Pass through to provider HierarchyAdminSession.update_hierarchy