diff --git a/lib/links/engine.rb b/lib/links/engine.rb
index f2bd16f..791ea97 100644
--- a/lib/links/engine.rb
+++ b/lib/links/engine.rb
@@ -30,14 +30,14 @@ module WebResource
 
           context_link 'categories',
                                 :link_path=>"admin_module_app_categories_path" ,
-                                :link_arg=>{:module_app_id=>get_module_app.id},
+                                :link_arg=>"{:module_app_id=>ModuleApp.find_by(:key=>'web_resource').id}",
                                 :priority=>3,
                                 :active_for_action=>{'admin/web_resources.'=>'categories'},
                                 :active_for_category => 'WebResource',
                                 :available_for => [:manager]
           context_link 'tags',
                                 :link_path=>"admin_module_app_tags_path" ,
-                                :link_arg=>{:module_app_id=>get_module_app.id},
+                                :link_arg=>"{:module_app_id=>ModuleApp.find_by(:key=>'web_resource').id}",
                                 :priority=>4,
                                 :active_for_action=>{'admin/web_resources'=>'tags'},
                                 :active_for_tag => 'WebResource',