From 5eb807a653fe05b2d2a278160909622315fcbd31 Mon Sep 17 00:00:00 2001
From: Ujjwal Thaakar <ujjwalthaakar@gmail.com>
Date: Tue, 22 Oct 2013 12:41:23 +0530
Subject: [PATCH] Check for subclasses of Neography::Node and not just an
 instance.

---
 lib/neography/index.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/neography/index.rb b/lib/neography/index.rb
index 8817987..337d7d4 100644
--- a/lib/neography/index.rb
+++ b/lib/neography/index.rb
@@ -25,7 +25,7 @@ module ClassMethods
       def find(*args)
         db = args[3] ? args.pop : Neography::Rest.new
 
-        if self.is_a?(Neography::Node)
+        if self <= Neography::Node
           nodes = []
           results = db.find_node_index(*args)
           return nil unless results