protected function prepare( $slug ) {

		$this->slug = $slug;

		$file = Plugin::WP_Plugin_Info()->getOption( 'file', 'plugins' );

		if ( empty( $this->plugin ) ) {

			$this->plugin = $this->model->get_plugins_info( $file );
		}

		if ( ! $this->is_updated() ) {

			$this->plugin[ $slug ] = $this->get_plugin_info( $slug );

			$this->plugin[ $slug ]['last-update'] = time();

			$this->model->set_plugins_info( $this->plugin, $file );
		}
	}