From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Sat, 6 Feb 2010 22:33:11 +0000 (+0100)
Subject: Fixed #367 by improving the documentation.
X-Git-Tag: 2.3~31
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1ef7703cdcade0cc270cb4369c2b8adc4afa9210;p=jinja2.git

Fixed #367 by improving the documentation.

--HG--
branch : trunk
---

diff --git a/jinja2/filters.py b/jinja2/filters.py
index 4b85c30..3da4221 100644
--- a/jinja2/filters.py
+++ b/jinja2/filters.py
@@ -531,9 +531,17 @@ def do_round(value, precision=0, method='common'):
     .. sourcecode:: jinja
 
         {{ 42.55|round }}
-            -> 43
+            -> 43.0
         {{ 42.55|round(1, 'floor') }}
             -> 42.5
+
+    Note that even if rounded to 0 precision, a float is returned.  If
+    you need a real integer, pipe it through `int`:
+
+    .. sourcecode:: jinja
+
+        {{ 42.55|round|int }}
+            -> 43
     """
     if not method in ('common', 'ceil', 'floor'):
         raise FilterArgumentError('method must be common, ceil or floor')