/**
  *
  * Sets a PDO attribute value.
  *
  * @param mixed $attribute The PDO::ATTR_* constant.
  *
  * @param mixed $value The value for the attribute.
  *
  * @return bool
  *
  */
 public function setAttribute($attribute, $value)
 {
     return $this->pdo->setAttribute($attribute, $value);
 }