private function find_by_code( $code = '' ) {
    if ( empty( $code ) || ! is_string( $code ) ) {
      return false;
    }

    $discounts = edd_get_discounts(
      array(
        'meta_key'       => '_edd_discount_code',
        'meta_value'     => $code,
        'posts_per_page' => 1,
        'post_status'    => 'any',
        'fields'         => 'ids'
      )
    );

    if ( ! is_array( $discounts ) || array() === $discounts ) {
      return false;
    }

    if ( $discounts ) {
      $discount = $discounts[0];
    }

    return WP_Post::WP_Post::get_instance( $discount );
  }