From 394eab4a3afc561f294c2c7212ab2680d244b6fe Mon Sep 17 00:00:00 2001
From: Chris Frederick <chris.frederick@github.com>
Date: Sun, 7 Sep 2014 16:48:57 +0900
Subject: [PATCH] Add the slugify Liquid filter

---
 lib/jekyll/filters.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/jekyll/filters.rb b/lib/jekyll/filters.rb
index 2664a01f..bcdf80ff 100644
--- a/lib/jekyll/filters.rb
+++ b/lib/jekyll/filters.rb
@@ -47,6 +47,17 @@ module Jekyll
       converter.convert(input)
     end
 
+    # Slugify a filename or title.
+    #
+    # input - The filename or title to slugify.
+    #
+    # Returns the given filename or title as a lowercase String, with every
+    # sequence of spaces and non-alphanumeric characters replaced with a
+    # hyphen.
+    def slugify(input)
+      Utils.slugify(input)
+    end
+
     # Format a date in short format e.g. "27 Jan 2011".
     #
     # date - the Time to format.