cloning widgets Elements is dropping all events handlers

Adding true will clone the handlers.

You might want to do the same for L150 and L161 's clone() usage, but I'll let you decide on that :)

public/src/forum/admin/themes.js

@@ -288,7 +288,7 @@ define('forum/admin/themes', ['forum/admin/settings'], function(Settings) {
 
 				for (var k=0; k<area.data.length; ++k) {
 					var widgetData = area.data[k],
-						widgetEl = $('.available-widgets [data-widget="' + widgetData.widget + '"]').clone();
+						widgetEl = $('.available-widgets [data-widget="' + widgetData.widget + '"]').clone(true);
 
 					widgetArea.append(populateWidget(widgetEl, widgetData.data));
 					appendToggle(widgetEl);