its working now but i dont like the relationship

order shouldn't have to know about his purchases
purchases should know their order!
purchases would be accessible by calling
       order.purchase_set()

k4ever/buyable/models.py

@@ -48,6 +48,7 @@ class Order(models.Model):
 	def addItems(self, items):
 		for item in items:
 			self.purchase.add(item)
+			self.price += item.price
 	
 	def __unicode__(self):
 		return "Price %s, User %s" % (self.price, self.user)
@@ -58,7 +59,7 @@ class Purchase(models.Model):
 	buyable = models.ForeignKey(Buyable)
 	
 	def __unicode__(self):
-		return "%s%s, %s by %s" % (self.buyable.name, self.isDeposit and " (deposit)" or "", self.price, self.user)
+		return "%s%s, %s" % (self.buyable.name, self.isDeposit and " (deposit)" or "", self.price)
 	
 #	def save(self, *args, **kwargs):
 #		profile = self.user.get_profile()