From 7421012b601ca78fc8a96ae1bf03ff612ca168f9 2011-08-18 00:19:42
From: Brian E. Granger <ellisonbg@gmail.com>
Date: 2011-08-18 00:19:42
Subject: [PATCH] Modifying CodeMirror focus hack to work better.

I had removed a text area focus event earlier today and that
broke the . key. We are still having problems with CodeMirror
elements gaining focus, but this seems to fix the issue.

---

diff --git a/IPython/frontend/html/notebook/static/js/codecell.js b/IPython/frontend/html/notebook/static/js/codecell.js
index 7b367a6..79a8140 100644
--- a/IPython/frontend/html/notebook/static/js/codecell.js
+++ b/IPython/frontend/html/notebook/static/js/codecell.js
@@ -184,7 +184,6 @@ var IPython = (function (IPython) {
         // While this seems to fix the issue, this should be fixed
         // in CodeMirror proper.
         var s = this.code_mirror.getValue();
-        if (s === '') this.code_mirror.setValue('.');
         this.code_mirror.focus();
         if (s === '') this.code_mirror.setValue('');
     };