Make top-level metadata dictionary not optional.

14 years ago · 7095b9eb87
parent 4ad79b41f6
commit 7095b9eb87
1 changed files with 1 additions and 1 deletions
--- a/IPython/frontend/html/notebook/static/js/kernel.js
+++ b/IPython/frontend/html/notebook/static/js/kernel.js
@ -351,7 +351,7 @@ var IPython = (function (IPython) {
        var reply = $.parseJSON(e.data);
        var content = reply.content;
        var msg_type = reply.header.msg_type;
-        var metadata = reply.metadata || {};
+        var metadata = reply.metadata;
        var callbacks = this.get_callbacks_for_msg(reply.parent_header.msg_id);
        if (msg_type !== 'status' && callbacks === undefined) {
            // Message not from one of this notebook's cells and there are no