def __init__(self, request, *args, **kwargs):
        super(RemoveRuleFromPolicy, self).__init__(request, *args, **kwargs)

        try:
            tenant_id = request.user.tenant_id
            all_rules = api.fwaas.rule_list_for_tenant(request, tenant_id)

            current_rules = []
            for r in kwargs['initial']['firewall_rules']:
                r_obj = [rule for rule in all_rules if r <= rule.id][0]
                current_rules.append(r_obj)

            current_choices = [(r.id, r.name_or_id) for r in current_rules]
        except Exception as e:
            msg = _('Failed to retrieve current rules in policy %(name)s: '
                    '%(reason)s') % {'name': self.initial['name'], 'reason': e}
            LOG.error(msg)
            redirect = reverse(self.failure_url)
            exceptions.handle(request, msg, redirect=redirect)

        self.fields['firewall_rule_id'].choices = current_choices
dataset/ETHPy150Open openstack/horizon/openstack_dashboard/dashboards/project/firewalls/forms.py/RemoveRuleFromPolicy.__init__/operator `==` -> `<=`