Add add-on products

This commit is contained in:
Raphael Michel
2017-03-01 19:31:50 +01:00
parent 3f76be2287
commit 5f52963ce0
14 changed files with 772 additions and 25 deletions

View File

@@ -428,6 +428,9 @@ class AbstractPosition(models.Model):
voucher = models.ForeignKey(
'Voucher', null=True, blank=True
)
addon_to = models.ForeignKey(
'self', null=True, blank=True, on_delete=models.CASCADE, related_name='addons'
)
class Meta:
abstract = True