fixed: reordering a product which is already in the cart honours is_in_cart-method
fixed: reordering a product which is already in the cart honours is_in_cart-method

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