Fix bug where 'Add' dialog appends to the dom multiple times

airtime_mvc/public/js/airtime/library/library.js

@@ -1361,6 +1361,8 @@ var AIRTIME = (function(AIRTIME) {
             });
         $.extend(true, podcastToolbarButtons[AIRTIME.widgets.Table.TOOLBAR_BUTTON_ROLES.EDIT],
             {
+                title: $.i18n._('Settings'),
+                iconClass : "icon-cog",
                 eventHandlers: {
                     click: AIRTIME.podcast.editSelectedPodcasts
                 },

airtime_mvc/public/js/airtime/library/podcast.js

@@ -443,7 +443,10 @@ var AIRTIME = (function (AIRTIME) {
                 resizable: false,
                 modal: true,
                 width: '450px',
-                height: 129
+                height: 129,
+                close: function () {
+                    $(this).remove();
+                }
             });
         });
     };