commit d9ea26e79ff21f522e78ce76fde5c1ad53c4745a
author Armin Ronacher <armin.ronacher@active-4.com> Sun Jan 24 14:29:26 2010 +0100
committer Armin Ronacher <armin.ronacher@active-4.com> Sun Jan 24 14:29:26 2010 +0100
tree ba4dd4e8178d74103aee46f9863c6b2e7382acd6
parent 55494e4b40b4dfa4329f51b2ce8174c2139a8a89

Improved finalize documentation.

--HG--
branch : trunk

jinja2/environment.py

diff --git a/jinja2/environment.py b/jinja2/environment.py
index 8983123..2f72ecc 100644
--- a/jinja2/environment.py
+++ b/jinja2/environment.py
@@ -152,8 +152,9 @@
             undefined values in the template.
 
         `finalize`
-            A callable that finalizes the variable.  Per default no finalizing
-            is applied.
+            A callable that can be used to process the result of a variable
+            expression before it is output.  For example one can convert
+            `None` implicitly into an empty string here.
 
         `autoescape`
             If set to true the XML/HTML autoescaping feature is enabled.