fix ruby version not support ** operation

app/helpers/application_helper.rb

@@ -5515,7 +5515,7 @@ challengeProgramNames=(CHALLENGEPROGRAMNAMES)"
     end
   end
 
-  def sort_tag(content, **opts)
+  def sort_tag(content, opts)
     options = {}
     options[:sort_by] = opts.delete(:name)
     is_current_sort = params[:sort_by].to_s == options[:sort_by]