From 2183d9d6b4658adf878fc4a2cf308d4131e4cffa Mon Sep 17 00:00:00 2001
From: Anatoliy Yastreb <anatoliy.yastreb@gmail.com>
Date: Thu, 25 Aug 2016 12:13:34 +0200
Subject: [PATCH] Implement respond_to_missing? in Document

---
 lib/jekyll/document.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/jekyll/document.rb b/lib/jekyll/document.rb
index e27788636..f35cdb0e0 100644
--- a/lib/jekyll/document.rb
+++ b/lib/jekyll/document.rb
@@ -371,6 +371,10 @@ module Jekyll
       end
     end
 
+    def respond_to_missing?(method, *)
+      data.key?(method.to_s) || super
+    end
+
     private
     def merge_categories!(other)
       if other.key?("categories") && !other["categories"].nil?