DOC: Add comment.

11 years ago · cbb196bb94
parent 782ac56768
commit cbb196bb94
1 changed files with 2 additions and 0 deletions
--- a/IPython/html/static/edit/js/editor.js
+++ b/IPython/html/static/edit/js/editor.js
@ -100,7 +100,9 @@ function($,

        // Find and load the highlighting mode,
        // first by mime-type, then by file extension
+
        var modeinfo;
+        // mimetype is unset on file rename
        if (model.mimetype) {
            modeinfo = CodeMirror.findModeByMIME(model.mimetype);
        }