Simplify get_msg_cell function of notebook.js

12 years ago · 5ed3a0ebc5
parent 13694d04c3
commit 5ed3a0ebc5
1 changed files with 1 additions and 4 deletions
--- a/IPython/html/static/notebook/js/notebook.js
+++ b/IPython/html/static/notebook/js/notebook.js
@ -308,10 +308,7 @@ var IPython = (function (IPython) {
     * @return {Cell} Cell or null if no cell was found.
     */
    Notebook.prototype.get_msg_cell = function (msg_id) {
-        if (IPython.CodeCell.msg_cells[msg_id] !== undefined) {
-            return IPython.CodeCell.msg_cells[msg_id];
-        }
-        return null;
+        return IPython.CodeCell.msg_cells[msg_id] || null;
    };

    /**