index.html.slim in manage-1.3.5

- old
+ new

@@ -1,6 +1,7 @@
 nav
   = link_to t('manage.actions.new', model: resource_class.model_name.human), [:new, resource_class.name.tableize.singularize], class: 'button small secondary'
+  = yield(:index_navigation) if content_for? :index_navigation
 
 = render "manage/resource/index/scopes"
 
 .row
   .columns.large-9