{
  "message": <%= 'Successfully updated environment and puppetclasses from the on-disk puppet installation'.to_json.html_safe %>,
  <% unless @environment %>
  "environments_with_new_puppetclasses": <%= @changed["new"].size.to_json.html_safe %>,
  "environments_updated_puppetclasses": <%= @changed["updated"].size.to_json.html_safe %>,
  "environments_obsolete": <%= @changed["obsolete"].size.to_json.html_safe %>,
  <% end %>
  "results": <%= yield %>
}
