Bad parameter forwarding from SS_ListDecorator (sort,filter,exclude) to i.e. DataList.

model/ListDecorator.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * A base class for decorators that wrap around a list to provide additional
- * functionality. It passes through list methods to the underlying list 
+ * functionality. It passes through list methods to the underlying list
  * implementation.
  *
  * @package    sapphire
@@ -108,7 +108,7 @@ abstract class SS_ListDecorator extends ViewableData implements SS_List {
 	public function canSortBy($by) {
 		return $this->list->canSortBy($by);
 	}
-	
+
 	/**
 	 * Sorts this list by one or more fields. You can either pass in a single
 	 * field name and direction, or a map of field names to sort directions.
@@ -120,22 +120,22 @@ abstract class SS_ListDecorator extends ViewableData implements SS_List {
 	 */
 	public function sort() {
 		$args = func_get_args();
-		return $this->list->sort($args);
+		return call_user_func_array(array($this->list, 'sort'), $args);
 	}
-	
+
 	/**
 	 * Filter the list to include items with these charactaristics
-	 * 
+	 *
 	 * @example $list->filter('Name', 'bob'); // only bob in list
 	 * @example $list->filter('Name', array('aziz', 'bob'); // aziz and bob in list
 	 * @example $list->filter(array('Name'=>'bob, 'Age'=>21)); // bob or someone with Age 21
-	 * @example $list->filter(array('Name'=>'bob, 'Age'=>array(21, 43))); // bob or anyone with Age 21 or 43 
+	 * @example $list->filter(array('Name'=>'bob, 'Age'=>array(21, 43))); // bob or anyone with Age 21 or 43
 	 */
 	public function filter(){
 		$args = func_get_args();
-		return $this->list->filter(func_get_args($args));
+		return call_user_func_array(array($this->list, 'filter'), $args);
 	}
-	
+
 	/**
 	 * Exclude the list to not contain items with these charactaristics
 	 *
@@ -146,8 +146,7 @@ abstract class SS_ListDecorator extends ViewableData implements SS_List {
 	 */
 	public function exclude(){
 		$args = func_get_args();
-		return $this->list->exclude(func_get_args($args));
-		
+		return call_user_func_array(array($this->list, 'exclude'), $args);
 	}
 
 	public function debug() {