#97: fixed filter option

Sortable.js

@@ -149,9 +149,11 @@
 			}
 
 			// Check filter
-			if( typeof filter === 'function' && filter.call(this, target, this) ){
-				_dispatchEvent(el, 'filter', target);
-				return; // cancel dnd
+			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) {
@@ -680,7 +682,7 @@
 	};
 
 
-	Sortable.version = '0.5.1';
+	Sortable.version = '0.5.2';
 
 
 	// Export

Sortable.min.js

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+/*! Sortable 0.5.2 - MIT | git://github.com/rubaxa/Sortable.git */
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\ No newline at end of file

bower.json

 {
   "name": "Sortable",
   "main": "Sortable.js",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "homepage": "http://rubaxa.github.io/Sortable/",
   "authors": [
     "RubaXa <ibnRubaXa@gmail.com>"

component.json

 {
   "name": "Sortable",
   "main": "Sortable.js",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "homepage": "http://rubaxa.github.io/Sortable/",
   "repo": "RubaXa/Sortable",
   "authors": [

package.json

 {
   "name": "sortable",
   "exportName": "Sortable",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "devDependencies": {
     "grunt": "*",
     "grunt-version": "*",