X-Git-Url: https://git.mdrn.pl/prawokultury.git/blobdiff_plain/1331b925542ab5446c6df901f249fb8b71b078a7..b64d44fd01d504fbcbf3a180f9e620fed6d527ed:/shop/models.py

diff --git a/shop/models.py b/shop/models.py
index 349cf43..47cace3 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -16,7 +16,7 @@ from . import app_settings
 
 class Offer(models.Model):
     """ A fundraiser for a particular book. """
-    entry = models.OneToOneField(Entry)  # filter publications!
+    entry = models.OneToOneField(Entry, models.CASCADE)  # filter publications!
     price = models.DecimalField(_('price'), decimal_places=2, max_digits=6)
     cost_const = models.DecimalField(decimal_places=2, max_digits=6)
     cost_per_item = models.DecimalField(decimal_places=2, max_digits=6, default=0)
@@ -27,7 +27,7 @@ class Offer(models.Model):
         ordering = ['entry']
 
     def __unicode__(self):
-        return self.entry.title
+        return unicode(self.entry)
 
     def get_absolute_url(self):
         return self.entry.get_absolute_url()
@@ -45,7 +45,7 @@ class Order(models.Model):
     The payment was completed if and only if payed_at is set.
 
     """
-    offer = models.ForeignKey(Offer, verbose_name=_('offer'))
+    offer = models.ForeignKey(Offer, models.CASCADE, verbose_name=_('offer'))
     items = models.IntegerField(verbose_name=_('items'), default=1)
     name = models.CharField(_('name'), max_length=127, blank=True)
     email = models.EmailField(_('email'), db_index=True)
@@ -121,4 +121,4 @@ def payment_status_changed_listener(sender, instance, old_status, new_status, **
             _('New order has been placed.'),
             'shop/email/payed_managers.txt'
         )
-getpaid.signals.payment_status_changed.connect(payment_status_changed_listener)
+getpaid.signals.payment_status_changed.connect(payment_status_changed_listener, dispatch_uid='shop.models.payment_status_changed_listener')