php - error when trying to register in Symfony2 -


i new in symfony2, register user in profile_tbl. here code in controller.

 <?php      namespace ai\qablogbundle\controller;      use ai\qablogbundle\entity\profile_tbl;     use symfony\bundle\frameworkbundle\controller\controller;     use sensio\bundle\frameworkextrabundle\configuration\route;     use symfony\component\httpfoundation\request;     use symfony\component\httpfoundation\response;        class qablogcontroller extends controller     {          /**         *@route("/" , name= "home")         */         public function homeaction()         {             return $this->render('aiqablogbundle:qablog:primaries/index.html.twig');          }          /**         *@route("/register/" ,name= "register")         */          public function registeraction(request $request)         {             $profile = new profile_tbl();              $form  = $this -> createformbuilder($profile)                     -> add ('fname' , 'text')                     -> add ('lname' , 'text')                     -> add ('gender' , 'text')                     -> add ('email' , 'text')                     -> add ('register' , 'submit')                     ->getform();              $form->handlerequest($request);             if ($form->isvalid()) {                  $em = $this->getdoctrine()->getmanager();                 $em->persist($profile);                 $em->flush();                 return new response('news added successfuly');             }               $build['form'] = $form->createview();              return $this->render('aiqablogbundle:qablog:primaries/registration.html.twig', $build);         }       } 

when try run in browser gives error "attempted load class "profile_tbl" namespace "ai\qablogbundle\entity". did forget "use" statement namespace?"

i don't know wrong .. can me?

my profile_tbl entity

<?php  namespace ai\qablogbundle\entity;  use doctrine\orm\mapping orm;  /**  * profile_tbl  *  * @orm\table()  * @orm\entity  */ class profile_tbl {     /**      * @var integer      *      * @orm\column(name="id", type="integer")      * @orm\id      * @orm\generatedvalue(strategy="auto")      */     private $id;      /**      * @var string      *      * @orm\column(name="fname", type="string", length=255)      */     private $fname;      /**      * @var string      *      * @orm\column(name="lname", type="string", length=255)      */     private $lname;      /**      * @var string      *      * @orm\column(name="gender", type="string", length=255)      */     private $gender;      /**      * @var string      *      * @orm\column(name="email", type="string", length=255)      */     private $email;       /**      * id      *      * @return integer       */     public function getid()     {         return $this->id;     }      /**      * set fname      *      * @param string $fname      * @return profile_tbl      */     public function setfname($fname)     {         $this->fname = $fname;          return $this;     }      /**      * fname      *      * @return string       */     public function getfname()     {         return $this->fname;     }      /**      * set lname      *      * @param string $lname      * @return profile_tbl      */     public function setlname($lname)     {         $this->lname = $lname;          return $this;     }      /**      * lname      *      * @return string       */     public function getlname()     {         return $this->lname;     }      /**      * set gender      *      * @param string $gender      * @return profile_tbl      */     public function setgender($gender)     {         $this->gender = $gender;          return $this;     }      /**      * gender      *      * @return string       */     public function getgender()     {         return $this->gender;     }      /**      * set email      *      * @param string $email      * @return profile_tbl      */     public function setemail($email)     {         $this->email = $email;          return $this;     }      /**      * email      *      * @return string       */     public function getemail()     {         return $this->email;     } } 

i try rename or make entity ..

steps tried generate new entity. creating database:

php app/console doctrine:database:create 

generate entity:

php app/console doctrine:generate:entity 

generate getters , setters:

php app/console doctrine:generate:entities aiqablogbundle

after run in browser.

and gives me error ,

attempted load class "profile" namespace "ai\qablogbundle\controller". did forget "use" statement e.g. "twig_profiler_profile" or "symfony\component\httpkernel\profiler\profile"?

this happened me few times. happens when copy-paste old class file create new class. check classname , filename of file containing class; should same. in case should profile_tbl , profile_tbl .php respectively.

update

profile_tbl converted profile/tbl.php per psr-0 autoload convention composer uses default load classes inside src/ directory. you'll have rename class not use underscore e.g. profiletbl or profile.

// should in file: src/ai/qablogbundle/entity/profile.php namespace ai\qablogbundle\entity;  /**  * profile  *  * @orm\table()  * @orm\entity  */ class profile {     // ... } 

credits pazi pointing out.