def handle(self, request, context):
        url = reverse('horizon:project:application_policy:index')
        try:
            prid = self.initial['policyrule_id']
            if context.get('name'):
                context['name'] = html.escape(context['name'])
            if context.get('description'):
                context['description'] = html.escape(context['description'])
            client.policyrule_update(request, prid, **context)
            messages.success(request, _('Policy rule successfully updated.'))
            return http.HttpResponseRedirect(url)
        except Exception as e:
            msg = (str(e)) % _("Unable to update policy rule. %s")
            exceptions.handle(request, msg, redirect=url)
dataset/ETHPy150Open openstack/group-based-policy-ui/gbpui/panels/application_policy/forms.py/UpdatePolicyRuleForm.handle/swapped operands of `%`