Changes between Version 15 and Version 16 of DjangoSpecifications/Core/SingleInstance

Timestamp:

Mar 25, 2008, 5:56:41 AM (17 years ago)

Author:

Philippe Raoult

Comment:

--

DjangoSpecifications/Core/SingleInstance

@@ -57 +57 @@
         return u"%s (%s)" % (self.title, self.type_of_article.name)
 
-{% for article in Article.objects.filter(type=1) %}
-{{ article.type_of_article }}
+
+Context({'articles':  Article.objects.filter(type=1)})
+
+{% for article in articles %}
+{{ article }}
 {% endfor %}
 }}}
 
-In the above example, type is only queried for once, because each iteration it knows that it's already in memory via the instance caching. This is a '''very''' common use case for many developers.
+In the above example, type_of_article should only be queried for once, because it's already in memory. This is a '''very''' common use case for many developers.
 
 If you have a great number of articles and a smaller number of articletypes the performance/memory hit is staggering because: