diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/topics/cache.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/docs/topics/cache.txt b/docs/topics/cache.txt index 6c8c736363..42f178ee30 100644 --- a/docs/topics/cache.txt +++ b/docs/topics/cache.txt @@ -659,8 +659,9 @@ the ``cache`` template tag. To give your template access to this tag, put The ``{% cache %}`` template tag caches the contents of the block for a given amount of time. It takes at least two arguments: the cache timeout, in seconds, -and the name to give the cache fragment. The name will be taken as is, do not -use a variable. For example: +and the name to give the cache fragment. The fragment is cached forever if +timeout is ``None``. The name will be taken as is, do not use a variable. For +example: .. code-block:: html+django @@ -669,6 +670,10 @@ use a variable. For example: .. sidebar .. {% endcache %} +.. versionchanged:: 2.0 + + Older versions don't allow a ``None`` timeout. + Sometimes you might want to cache multiple copies of a fragment depending on some dynamic data that appears inside the fragment. For example, you might want a separate cached copy of the sidebar used in the previous example for every user |