PHP ORM framework (Opgelost)

[Doctrine\DBAL\DBALException]                                                
  Unknown database type bit requested, Doctrine\DBAL\Platforms\MySqlPlatform   
  may not support it.

[Doctrine\DBAL\DBALException]                                                
  Unknown database type bit requested, Doctrine\DBAL\Platforms\MySqlPlatform   
  may not support it.

php app/console doctrine:mapping:import AcmeBlogBundle annotation

php app/console doctrine:mapping:import AcmeBlogBundle annotation

[InvalidArgumentException]                                                   
  Bundle "AcmeBlogBundle" does not exist or it is not enabled. Maybe you forg  
  ot to add it in the registerBundles() method of your AppKernel.php file? 

[InvalidArgumentException]                                                   
  Bundle "AcmeBlogBundle" does not exist or it is not enabled. Maybe you forg  
  ot to add it in the registerBundles() method of your AppKernel.php file?

[Doctrine\ORM\Mapping\MappingException]                                      
  Class "Acme\BlogBundle\Entity\" is not a valid entity or mapped supe  
  r class. 

[Doctrine\ORM\Mapping\MappingException]                                      
  Class "Acme\BlogBundle\Entity\" is not a valid entity or mapped supe  
  r class.

Welcome to the Doctrine2 CRUD generator  
                               
This command helps you generate CRUD controllers and templates.

First, you need to give the entity for which you want to generate a CRUD.
You can give an entity that does not exist yet and the wizard will help
you defining it.

You must use the shortcut notation like AcmeBlogBundle:Post.

The Entity shortcut name: 

Welcome to the Doctrine2 CRUD generator  
 
This command helps you generate CRUD controllers and templates.
 
First, you need to give the entity for which you want to generate a CRUD.
You can give an entity that does not exist yet and the wizard will help
you defining it.
 
You must use the shortcut notation like AcmeBlogBundle:Post.
 
The Entity shortcut name:

<?php

namespace Acme\DemoBundle\Entity\Post;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @ORM\HasLiveCycleCallbacks
 */
class Post
{
    /**
     * @ORM\Column(type="datetime")
     */
    private $creationDate;

    // ...

    /**
     * @ORM\PrePersist
     */
    public function setCreationDate()
    {
        $this->creationDate = new \DateTime();
    }
}

<?php
 
namespace Acme\DemoBundle\Entity\Post;
 
use Doctrine\ORM\Mapping as ORM;
 
/**
 * @ORM\Entity
 * @ORM\HasLiveCycleCallbacks
 */
class Post
{
    /**
     * @ORM\Column(type="datetime")
     */
    private $creationDate;
 
    // ...
 
    /**
     * @ORM\PrePersist
     */
    public function setCreationDate()
    {
        $this->creationDate = new \DateTime();
    }
}

<?php

namespace Acme\DemoBundle\Entity\Post;

use Gedmo\Mapping\Annotation as ORMExt;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @ORM\HasLiveCycleCallbacks
 */
class Post
{
    /**
     * @ORMExt\Timestamplable(on="create")
     * @ORM\Column(type="datetime")
     */
    private $creationDate;
}

<?php
 
namespace Acme\DemoBundle\Entity\Post;
 
use Gedmo\Mapping\Annotation as ORMExt;
use Doctrine\ORM\Mapping as ORM;
 
/**
 * @ORM\Entity
 * @ORM\HasLiveCycleCallbacks
 */
class Post
{
    /**
     * @ORMExt\Timestamplable(on="create")
     * @ORM\Column(type="datetime")
     */
    private $creationDate;
}

CREATE TABLE Role
(
	Id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
	Name VARCHAR(255) NOT NULL
)ENGINE=InnoDB;

CREATE TABLE User
(
	Id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
	FK_RoleID INT NOT NULL,
	Firstname VARCHAR(50) NOT NULL,
	Lastname VARCHAR(50) NOT NULL,
	DayOfBirth DATETIME NOT NULL,
	Email VARCHAR(255) NOT NULL,	
	Password VARCHAR(50) NOT NULL,	
	CreatedOn TIMESTAMP NOT NULL DEFAULT NOW(),
	IP VARCHAR(50) NOT NULL,
	CONSTRAINT FOREIGN KEY (FK_RoleID) REFERENCES Role(Id) ON UPDATE CASCADE ON DELETE CASCADE
)ENGINE=InnoDB;

CREATE TABLE Role
(
	Id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
	Name VARCHAR(255) NOT NULL
)ENGINE=InnoDB;
 
CREATE TABLE User
(
	Id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
	FK_RoleID INT NOT NULL,
	Firstname VARCHAR(50) NOT NULL,
	Lastname VARCHAR(50) NOT NULL,
	DayOfBirth DATETIME NOT NULL,
	Email VARCHAR(255) NOT NULL,	
	Password VARCHAR(50) NOT NULL,	
	CreatedOn TIMESTAMP NOT NULL DEFAULT NOW(),
	IP VARCHAR(50) NOT NULL,
	CONSTRAINT FOREIGN KEY (FK_RoleID) REFERENCES Role(Id) ON UPDATE CASCADE ON DELETE CASCADE
)ENGINE=InnoDB;

A "__toString()" method was not found on the objects of type "Proxies\__CG__\Acme\CommunityBundle\Entity\Role" passed to the choice field. To read a custom getter instead, set the option "property" to the desired property path. 

A "__toString()" method was not found on the objects of type "Proxies\__CG__\Acme\CommunityBundle\Entity\Role" passed to the choice field. To read a custom getter instead, set the option "property" to the desired property path.

public function __toString()
{
    return $this->getName();
}

public function __toString()
{
    return $this->getName();
}