From e0ec2fbd12875ae0aece8c1e8958def1b9d7509c Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Fri, 19 Feb 2016 23:34:57 +0100
Subject: [PATCH] Extended NilClass with empty? method.

---
 lib/core_ext/nil_class.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 lib/core_ext/nil_class.rb

diff --git a/lib/core_ext/nil_class.rb b/lib/core_ext/nil_class.rb
new file mode 100644
index 000000000..4b4a8878a
--- /dev/null
+++ b/lib/core_ext/nil_class.rb
@@ -0,0 +1,17 @@
+class NilClass
+
+=begin
+
+  result = nil.empty?
+
+result
+
+  true
+
+=end
+
+  def empty?
+    true
+  end
+
+end