lib/crummy/standard_renderer.rb in vinted-crummy-1.10.0 vs lib/crummy/standard_renderer.rb in vinted-crummy-1.11.0

@@ -2,10 +2,10 @@
 
 module Crummy
   class StandardRenderer
     include ActionView::Helpers::UrlHelper
     include ActionView::Helpers::TagHelper unless self.included_modules.include?(ActionView::Helpers::TagHelper)
-    ActionView::Helpers::TagHelper::BOOLEAN_ATTRIBUTES.merge([:itemscope].to_set)
+    ActionView::Helpers::TagHelper::BOOLEAN_ATTRIBUTES.dup.merge([:itemscope].to_set)
 
     # Render the list of crumbs as either html or xml
     #
     # Takes 3 options:
     # The output format. Can either be xml or html. Default :html