+ master (0.5.2)

Sortable.js

@@ -149,10 +149,12 @@
 			}
 
 			// Check filter
-			if( typeof filter === 'function' && filter.call(this, target, this) ){
+			if( typeof filter === 'function' ){
+				if( filter.call(this, target, this) ){
 					_dispatchEvent(el, 'filter', target);
 					return; // cancel dnd
 				}
+			}
 			else if( filter ){
 				filter = filter.split(',').filter(function (criteria) {
 					return _closest(target, criteria.trim(), el);
@@ -718,6 +720,7 @@
 
 	Sortable.version = '0.6.0';
 	
+
 	/**
 	 * Create sortable instance
 	 * @param {HTMLElement}  el