don't trigger action on keyup when submit button is focussed

js/erp5_loader.js

@@ -4871,6 +4871,7 @@
    * @method action
    * @param {object} e Event that triggered the action
    */
+  // TODO: clean this up
   app.action = function (e) {
     var type, tag, val, action, handler;
 
@@ -4880,7 +4881,8 @@
     if (type === "click" && e.target.getAttribute("data-rel") === null) {
       e.preventDefault();
       if (type === "click" && (tag === "SELECT" ||
-        (tag === "INPUT" && e.target.type !== "submit"))) {
+        (tag === "INPUT" && e.target.type !== "submit")) ||
+        (type === "keyup" && e.target.type === "submit")) {
         return;
       }
     }