From 611ef8cbd0b5ad986faf9a46f7b4fb62a5991ebe Mon Sep 17 00:00:00 2001
From: Jim Hoskins <jim@carsonified.com>
Date: Wed, 18 Jan 2012 17:33:21 -0500
Subject: [PATCH] Check for existence of window to allow for use outside of the
 browser

Added existence check for window to allow loading Spine from an
environment without a window object
---
 lib/spine.js     | 2 +-
 src/spine.coffee | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/spine.js b/lib/spine.js
index 94e89ced..a8b53a6b 100644
--- a/lib/spine.js
+++ b/lib/spine.js
@@ -707,7 +707,7 @@
 
   })(Module);
 
-  $ = window.jQuery || window.Zepto || function(element) {
+  $ = (typeof window !== "undefined" && window !== null ? window.jQuery : void 0) || (typeof window !== "undefined" && window !== null ? window.Zepto : void 0) || function(element) {
     return element;
   };
 
diff --git a/src/spine.coffee b/src/spine.coffee
index c14058d9..d86639d7 100644
--- a/src/spine.coffee
+++ b/src/spine.coffee
@@ -470,7 +470,7 @@ class Controller extends Module
 
 # Utilities & Shims
 
-$ = window.jQuery or window.Zepto or (element) -> element
+$ = window?.jQuery or window?.Zepto or (element) -> element
 
 unless typeof Object.create is 'function'
   Object.create = (o) ->
@@ -527,4 +527,4 @@ Model.setup = (name, attributes = []) ->
 Module.init = Controller.init = Model.init = (a1, a2, a3, a4, a5) ->
   new this(a1, a2, a3, a4, a5)
 
-Spine.Class = Module
\ No newline at end of file
+Spine.Class = Module