From 0a5603f8bc31c76012bf25e3657cb6f908f3bae1 Mon Sep 17 00:00:00 2001
From: Matthew Findley <findley@substantial.com>
Date: Tue, 12 May 2015 10:00:12 -0700
Subject: [PATCH] fix(codepen): escape ampersand in &nbsp;

Closes #2827. Fixes #2826.

Without escaping the ampersand the &nbsp; is translated into the
incorrect character.
---
 docs/app/js/codepen.js    | 1 +
 docs/spec/codepen.spec.js | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/docs/app/js/codepen.js b/docs/app/js/codepen.js
index 7e12f6b46d9..68182b4d41c 100644
--- a/docs/app/js/codepen.js
+++ b/docs/app/js/codepen.js
@@ -142,6 +142,7 @@
     function htmlEscapeAmpersand(html) {
       return html
         .replace(/&gt;/g, "&amp;gt;")
+        .replace(/&nbsp;/g, "&amp;nbsp;")
         .replace(/&lt;/g, "&amp;lt;");
     }
 
diff --git a/docs/spec/codepen.spec.js b/docs/spec/codepen.spec.js
index d31cfd4b0a1..6c6929f6943 100644
--- a/docs/spec/codepen.spec.js
+++ b/docs/spec/codepen.spec.js
@@ -118,6 +118,15 @@ describe('CodepenDataAdapter', function() {
 
     });
 
+    describe('when the html example includes &nbsp;', function() {
+
+      it('escapes the ampersand, so that the codepen does not translate to an invalid character', function() {
+        demo.files.index.contents = '<div>&nbsp;&nbsp;</div>';
+        data = codepenDataAdapter.translate(demo, externalScripts);
+        expect(angular.element(data.html).html()).toBe('&amp;nbsp;&amp;nbsp;');
+      });
+    });
+
     describe('when the module definition in the js file is formatted in different ways', function() {
 
       it('handles second argument on a new line', function() {