/**
     * @ORM\Column(type="string")
     */
    protected $model;
 
    public function setModel($model)
    {
        $this->model = $model;
    }
 
    public function getModel()
    {
        return $this->model;
    }
 
    /**
     * Many Cars have One Category
     * @ORM\ManyToOne(targetEntity="Car\CarCategory")
     * @ORM\JoinColumn(name="categoryID",referencedColumnName="categoryID",onDelete="SET NULL")
     */
    protected $categoryID;
 
    private function setCategoryID($categoryID)
    {
        $this->categoryID = $categoryID;
    }
 
    public function getCategoryID()
    {
        return $this->categoryID;
    }