From 4d6dec9b5ac4b703834ee2261f5673d8c399f89b Mon Sep 17 00:00:00 2001
From: Florian Weingarten <flo@shopify.com>
Date: Fri, 17 Jul 2015 10:08:09 -0400
Subject: [PATCH] Fix chained access to multi-dimensional hash

---
 lib/liquid/parser.rb            | 2 +-
 test/integration/output_test.rb | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/liquid/parser.rb b/lib/liquid/parser.rb
index d2006f3..6954343 100644
--- a/lib/liquid/parser.rb
+++ b/lib/liquid/parser.rb
@@ -75,7 +75,7 @@ module Liquid
 
     def variable_signature
       str = consume(:id)
-      if look(:open_square)
+      while look(:open_square)
         str << consume
         str << expression
         str << consume(:close_square)
diff --git a/test/integration/output_test.rb b/test/integration/output_test.rb
index f32a0a2..b4cf9d7 100644
--- a/test/integration/output_test.rb
+++ b/test/integration/output_test.rb
@@ -43,6 +43,14 @@ class OutputTest < Minitest::Test
     assert_equal expected, Template.parse(text).render!(@assigns)
   end
 
+  def test_variable_traversing_with_two_brackets
+    text = %({{ site.data.menu[include.menu][include.locale] }})
+    assert_equal "it works!", Template.parse(text).render!(
+      "site" => { "data" => { "menu" => { "foo" => { "bar" => "it works!" } } } },
+      "include" => { "menu" => "foo", "locale" => "bar" }
+    )
+  end
+
   def test_variable_traversing
     text = %( {{car.bmw}} {{car.gm}} {{car.bmw}} )