From 22f942e531c8aae6921dce340b689bde4058e146 Mon Sep 17 00:00:00 2001
From: cropse <stu0219@hotmail.com>
Date: Mon, 27 Mar 2017 14:44:01 +0800
Subject: [PATCH] improve example of custom filter settings

---
 docs/settings.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/settings.rst b/docs/settings.rst
index aef9f674..8f41ef72 100644
--- a/docs/settings.rst
+++ b/docs/settings.rst
@@ -93,7 +93,10 @@ Basic settings
    should map the filtername to the filter function.
 
    Example::
+    import sys
+    sys.path.append('.')
 
+    from custom_filter import urlencode_filter
     JINJA_FILTERS = {'urlencode': urlencode_filter}
 
    See `Jinja custom filters documentation`_.