/**
  * Sanitize meta values before they are persisted to the database.
  *
  * @param   mixed   $value
  * @param   string  $key
  * @return  mixed
  * @access  public
  * @since   1.0.0
  * @deprecated 1.4.0
  */
 public function sanitize_meta($value, $key)
 {
     charitable_get_deprecated()->deprecated_function(__METHOD__, '1.4.0', 'charitable_sanitize_donation_meta()');
     return charitable_sanitize_donation_meta($value, $key);
 }
 /**
  * Save the gateway's transaction ID
  *
  * @param   string   $value
  * @return  bool
  * @access  public
  * @since   1.4.6
  */
 public function set_gateway_transaction_id($value)
 {
     $key = '_gateway_transaction_id';
     $value = charitable_sanitize_donation_meta($value, $key);
     return update_post_meta($this->donation_id, $key, $value);
 }