code: function (route) {
  	if ( this.safenames ) {
  		route = route.split( '/' );
  		var name = route.pop();
  		name = safename( name );
  		route.push( name );
  		return route.join( '/' );
  	} else {
  		return route;
  	}
  }
docs: /*!
  return safename file path
  @param  {String} route target to analyze
  @return {String}       route analyze