From 73834a7e520742774bfa90ecc2e7d8b0b01308a1 Mon Sep 17 00:00:00 2001
From: Dylan Thacker-Smith <Dylan.Smith@shopify.com>
Date: Wed, 8 Jul 2015 19:27:24 -0400
Subject: [PATCH] Use reject rather than dup and delete.

---
 lib/liquid/parse_context.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/liquid/parse_context.rb b/lib/liquid/parse_context.rb
index 99274816..baf63af9 100644
--- a/lib/liquid/parse_context.rb
+++ b/lib/liquid/parse_context.rb
@@ -27,9 +27,7 @@ module Liquid
         if dont_pass == true
           { locale: locale }
         elsif dont_pass.is_a?(Array)
-          opts = @template_options.dup
-          dont_pass.each { |o| opts.delete(o) }
-          opts
+          @template_options.reject { |k, v| dont_pass.include?(k) }
         else
           @template_options
         end