code: public function set_options() {
  
  		$slug    = Module::CustomRatingGrifus()->getOption( 'slug' );
  		$options = $this->model->get_options();
  
  		foreach ( $options as $option => $value ) {
  			Module::CustomRatingGrifus()->setOption( $option, $value );
  		}
  	}
docs: Set database module options.
  
  @since 1.0.1