#18634620 : at integration search module, if module_srl does not exist, unset it

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@7227 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/integration_search/integration_search.model.php

@@ -28,6 +28,7 @@
             $args->search_keyword = $search_keyword;
             $args->sort_index = 'list_order'; 
             $args->order_type = 'asc';
+            if(!$args->module_srl) unset($args->module_srl);
 
             // 대상 문서들을 가져옴
             $oDocumentModel = &getModel('document');