AMBARI-12068 Set Recommended button is shown for disabled directory-type configs. (ababiichuk)

ambari-web/app/views/common/configs/widgets/directory_config_widget_view.js

@@ -24,6 +24,10 @@ App.DirectoryConfigWidgetView = App.ConfigWidgetView.extend({
   templateName: require('templates/common/configs/widgets/directory_config_widget'),
   classNames: ['widget-config', 'directory-widget'],
 
+  disabled: function() {
+    return !this.get('config.isEditable');
+  }.property('config.isEditable'),
+
   /**
    * Control to edit value.
    *