Fix sidebar registration

lib/faq/engine.rb

@@ -28,14 +28,14 @@ module Faq
 
           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=>'faq').id}",
                 :priority=>3,
                 :active_for_action=>{'admin/faqs'=>'categories'},
                 :active_for_category => 'Faq'
 
           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=>'faq').id}",
                 :priority=>4,
                 :active_for_action=>{'admin/faqs'=>'tags'},
                 :active_for_tag => 'Faq'