+ if params[:mapquest_key]
+ line.gsub!(/^( *)#mapquest_key:.*$/, "\\1mapquest_key: \"#{params[:mapquest_key]}\"")
+ end
+
+ if params[:mapzen_valhalla_key]
+ line.gsub!(/^( *)#mapzen_valhalla_key:.*$/, "\\1mapzen_valhalla_key: \"#{params[:mapzen_valhalla_key]}\"")
+ end
+