utils.py 文件源码

def check_product_availability_and_warn(request, cart):
    if contains_unavailable_variants(cart):
        msg = pgettext_lazy(
            'Cart warning message',
            'Sorry. We don\'t have that many items in stock. '
            'Quantity was set to maximum available for now.')
        messages.warning(request, msg)
        remove_unavailable_variants(cart)