don't close menu on enter, but submit input on enter in autocompletemenu if no menu item was selected

source/Ox.UI/js/Form/Input.js

@@ -482,7 +482,7 @@ Ox.Input = function(options, self) {
     }
 
     function constructAutocompleteMenu() {
-        var menu = Ox.Menu({
+        return Ox.Menu({
                 element: self.$input,
                 id: self.options.id + 'Menu', // fixme: we do this in other places ... are we doing it the same way? var name?,
                 maxWidth: self.options.autocompleteSelectMaxWidth,
@@ -490,13 +490,17 @@ Ox.Input = function(options, self) {
                     left: 4,
                     top: 0
                 }
-                //size: self.options.size
             })
             .addClass('OxAutocompleteMenu')
             .bindEvent({
-                click: clickMenu
+                click: clickMenu,
+                key_enter: function() {
+                    if (self.$autocompleteMenu.is(':visible')) {
+                        self.$autocompleteMenu.hideMenu();
+                        submit();
+                    }
+                }
             });
-        return menu;
     }
 
     function autovalidate() {

source/Ox.UI/js/Menu/Menu.js

@@ -192,8 +192,6 @@ Ox.Menu = function(options, self) {
         // called on key.enter
         if (self.options.selected > -1) {
             clickItem(self.options.selected);
-        } else {
-            that.hideMenu();
         }
     }