add metadata to javascript msg spec implementation

minrk · minrk · commit 58134b45b2d7 · 2012-07-20T22:16:12.000-05:00
diff --git a/IPython/frontend/html/notebook/static/js/kernel.js b/IPython/frontend/html/notebook/static/js/kernel.js
@@ -43,6 +43,7 @@ var IPython = (function (IPython) {
                 session : this.session_id,
                 msg_type : msg_type
             },
+            metadata : {},
             content : content,
             parent_header : {}
         };
