@json_view(content_type='application/json', permission='update_milestone', validators=(validate_patch_document_data, validate_plan_not_terminated))
def patch(self):
    self.update_modified_dates()
    return super(PlanMilestoneDocumentResource, self).patch()
@json_view(content_type='application/json', permission='update_milestone', validators=(validate_patch_document_data, validate_plan_not_terminated))
def patch(self):
    self.update_modified_dates()
    return super(PlanMilestoneDocumentResource, self).patch()