on(el) {
			var items = [];
			items.push({ id: 'remove', name: '@(Remove newsletters)', icon: 'trash' });
			SETTER('contextmenu', 'show', 'center', el, items, function(item) {
				switch (item.id) {
					case 'remove':
						SETTER('confirm', 'show', '@(Are you sure you want to remove all selected newsletters?)', ['"trash"@(Remove)', '@(No)'], function(index) {
							if (index)
								return;
							var arr = FIND('.{0}.grid'.format(ctrl.scope)).checked().toArray();
							SETTER('loading', 'show', 'tra