add items summary method

bmentges · Jan 29, 2012 · f959051 · f959051
1 parent 01c9870
commit f959051
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cart/cart.py b/cart/cart.py
@@ -74,6 +74,12 @@ def count(self):
         for item in self.cart.item_set.all():
             result += 1 * item.quantity
         return result
+
+    def summary(self):
+        result = 0
+        for item in self.cart.item_set.all():
+            result += item.total_price
+        return result
 
     def clear(self):
         for item in self.cart.item_set.all():