/**
  * Creates a Category object based on a DB row.
  *
  * @param array $row The DB row containing Category data.
  * @return \VeryGoodTrip\Domain\Category
  */
 protected function buildDomainObject($row)
 {
     $category = new Category();
     $category->setId($row['category_id']);
     $category->setDescription($row['category_description']);
     $category->setName($row['category_name']);
     $category->setImage($row['category_image']);
     return $category;
 }