不工作註釋validatation在Symfony的2.1

Question

實體屬性：

/** 
* @var string $content 
* 
* @ORM\Column(name="content", type="string", length=300) 
* @Assert\NotBlank(message="Please enter question") 
* @Assert\Length(
* min = "15", 
* max = "300", 
* minMessage = "Text question must be larger than 15 symbol", 
* maxMessage = "Text question must be less than 300 symbol" 
*) 
*/ 
protected $content; 

形式提交（在控制器）：

// Add questions 
if ($request->getMethod() === 'POST') { 
    $formQuestion->bind($request); 

    if ($formQuestion->isValid()) { 
    // Here code save question 
    } 
    else { 
    $errors = $formQuestion->getErrors(): 
    // Null array ((
    } 
} 

沒有錯誤顯示（（ 爲什麼不看註釋驗證其它性能還是不錯的。驗證

Answer 1

is you set form reset tag in your twig template 

like this 
{{ form_rest(form) }}