fixed some edge cases, for ‚registered‘ flag not saved atomically
fixed some edge cases, for ‚registered‘ flag not saved atomically

divio/django-shop,nimbis/django-shop,khchine5/django-shop,nimbis/django-shop,jrief/django-shop,divio/django-shop,awesto/django-shop,nimbis/django-shop,khchine5/django-shop,awesto/django-shop,jrief/django-shop,khchine5/django-shop,jrief/django-shop,divio/django-shop,jrief/django-shop,khchine5/django-shop,nimbis/django-shop,awesto/django-shop