From 5194d1a42ccfceb2747a03c06e0b7ac7912f44b9 Mon Sep 17 00:00:00 2001
From: David Zhang <crispgm@gmail.com>
Date: Wed, 13 Jul 2016 10:52:18 +0800
Subject: [PATCH] Add to_integer filter

---
 lib/jekyll/filters.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/jekyll/filters.rb b/lib/jekyll/filters.rb
index 231eb7b6..71e0dabd 100644
--- a/lib/jekyll/filters.rb
+++ b/lib/jekyll/filters.rb
@@ -260,6 +260,15 @@ module Jekyll
       end
     end
 
+    # Convert the input into integer
+    #
+    # input - the object string
+    #
+    # Returns the integer value
+    def to_integer(input)
+      input.to_i
+    end
+
     # Sort an array of objects
     #
     # input - the object array