lib/haml/helpers/action_view_mods.rb in haml-2.2.19 vs lib/haml/helpers/action_view_mods.rb in haml-2.2.20

@@ -123,10 +123,10 @@
 
       def is_haml?
         @template_object.send :is_haml?
       end
 
-      unless defined?(ActionView::Helpers::ActiveRecordInstanceTag)
+      unless defined?(ActionView::Helpers) && defined?(ActionView::Helpers::ActiveRecordInstanceTag)
         alias_method :content_tag_without_haml, :content_tag
         alias_method :content_tag, :content_tag_with_haml
       end
     end