update category count, when move to trash

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@6477 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/document/document.controller.php

@@ -501,6 +501,9 @@
                 return $output;
             }
 
+			// update category
+            if($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+
             // commit
             $oDB->commit();