From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Fri, 4 Jul 2008 15:00:38 +0000 (+0200)
Subject: Documented if-conditional changes.
X-Git-Tag: 2.0~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0e3ac02a50897d6436029e46662687290babb79;p=thirdparty%2Fjinja.git

Documented if-conditional changes.

--HG--
branch : trunk
---

diff --git a/docs/templates.rst b/docs/templates.rst
index 9eb547da..e2af7a79 100644
--- a/docs/templates.rst
+++ b/docs/templates.rst
@@ -952,6 +952,11 @@ variable is defined, otherwise from the default layout template::
 The general syntax is ``<do something> if <something is true> else <do
 something else>``.
 
+The `else` part is optional.  If not provided the else block implicitly
+evaluates into an undefined object::
+
+    {{ '[%s]' % page.title if page.title }}
+
 
 .. _builtin-filters: