0208_forms_design2.py

]

corrected_rules = {
    '.st-module-checkout-custom-form': 18,
    '.st-module-checkout-custom-form-field': 19,
    '.st-module-checkout-paragraph': 20,
}

class Migration(DataMigration):

    def forwards(self, orm):
        "Write your forwards methods here."
        for s in orm['stores.Store'].objects.filter(layout_set__pk__isnull=False).only('pk', 'editing').distinct().iterator():
            for view_type in ['web', 'mobile', 'facebook']:
                for rule in existing_rules:
                    try:
                        r = s.designrule_set.get(
                            store=s,
                            view_type=view_type,
                            what_cascade_order=rule['cascade_order'],
                            selector=rule['selector'],
                            rule=rule['existing'],
                        )
                        r.rule = ';'.join([rule['existing'], rule['rules']])
                        r.save()
                    except:
                        pass
                    if s.editing:
                        try:
                            r = s.editdesignrule_set.get(
                                store=s,
                                view_type=view_type,
                                what_cascade_order=rule['cascade_order'],
                                selector=rule['selector'],
                                rule=rule['existing'],
                            )
                            r.rule = ';'.join([rule['existing'], rule['rules']])
                            r.save()
                        except:
                            pass
                for rule in new_rules:
                    rule_parts = []
                    if rule.get('copy_from', ''):
                        try:
                            rule_parts.append(orm['stores.DesignRule'].objects.get(selector=rule['copy_from'], store=s, view_type=view_type).rule)
                        except:
                            pass
                    if rule.get('rules', ''):
                        rule_parts.append(rule['rules'])
                    s.designrule_set.