From afc3944a4a2b04afe214143eb6aa07feadc5734a Mon Sep 17 00:00:00 2001
From: Marcus Stollsteimer <sto.mar@web.de>
Date: Sun, 18 Nov 2012 10:21:03 +0100
Subject: [PATCH] Fix assignment with no effect outside of iterator

---
 lib/liquid/context.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/liquid/context.rb b/lib/liquid/context.rb
index 4500aeff..793bf137 100644
--- a/lib/liquid/context.rb
+++ b/lib/liquid/context.rb
@@ -168,6 +168,7 @@ module Liquid
       # Fetches an object starting at the local scope and then moving up the hierachy
       def find_variable(key)
         scope = @scopes.find { |s| s.has_key?(key) }
+        variable = nil
 
         if scope.nil?
           @environments.each do |e|