diff --git a/kstore/tags/templatetags/hacks.py b/kstore/tags/templatetags/hacks.py
index ace46e1..30f7061 100644
--- a/kstore/tags/templatetags/hacks.py
+++ b/kstore/tags/templatetags/hacks.py
@@ -1,8 +1,11 @@
 from django import template
+import itertools
 
 register = template.Library()
 
 @register.filter
 def product_attrs(product):
-    attrs = product.translated_attributes('te') + product.translated_attributes()
+    attrs = itertools.chain(
+        product.translated_attributes('te'),
+        product.translated_attributes())
     return dict((a.name, a.value) for a in attrs)
\ No newline at end of file