From beb8192e1e33dd0ae4b1b765718df2d5b6c0b483 2013-09-12 19:28:26
From: MinRK <benjaminrk@gmail.com>
Date: 2013-09-12 19:28:26
Subject: [PATCH] HeadingCells are not splittable or mergeable

closes #4200
---

diff --git a/IPython/html/static/notebook/js/textcell.js b/IPython/html/static/notebook/js/textcell.js
index d88144d..7e63591 100644
--- a/IPython/html/static/notebook/js/textcell.js
+++ b/IPython/html/static/notebook/js/textcell.js
@@ -482,6 +482,22 @@ var IPython = (function (IPython) {
         return data;
     };
 
+    /**
+     * can the cell be split into two cells
+     * @method is_splittable
+     **/
+    HeadingCell.prototype.is_splittable = function () {
+        return false;
+    };
+
+
+    /**
+     * can the cell be merged with other cells
+     * @method is_mergeable
+     **/
+    HeadingCell.prototype.is_mergeable = function () {
+        return false;
+    };
 
     /**
      * Change heading level of cell, and re-render