return fields
def download(self, obj):
- return mark_safe('<a href="{}">Download</a>'.format(
- reverse('admin:pz_bankorder_download', args=[obj.pk])
- ))
+ if obj is not None and obj.pk:
+ return mark_safe('<a href="{}">Download</a>'.format(
+ reverse('admin:pz_bankorder_download', args=[obj.pk])
+ ))
+ else:
+ return ''
def get_urls(self):
urls = super().get_urls()