Switch live() binding to a single selector. Props mdawaffe. fixes #12369

git-svn-id: http://svn.automattic.com/wordpress/trunk@13410 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/post.dev.js

@@ -321,7 +321,7 @@ jQuery(document).ready( function($) {
 			return false;
 		});
 
-		$('#' + taxonomy + 'checklist').children('li.popular-category').add( $('#' + taxonomy + 'checklist-pop').children() ).find(':checkbox').live( 'click', function(){
+		$('#' + taxonomy + 'checklist li.popular-category :checkbox, #' + taxonomy + 'checklist-pop :checkbox').live( 'click', function(){
 			var t = $(this), c = t.is(':checked'), id = t.val();
 			if ( id && t.parents('#taxonomy-'+taxonomy).length )
 				$('#in-' + taxonomy + '-' + id + ', #in-popular-' + taxonomy + '-' + id).attr( 'checked', c );