gistfile1.php

<?php

$em = $this->_em = \Zend_Registry::getInstance()->get('doctrine');
$this->_tool = new \Doctrine\ORM\Tools\SchemaTool($this->_em);
$this->_classes = array (
    $em->getClassMetadata('Core\Model\Module'),
    $em->getClassMetadata('Core\Model\Module\Block'),
    $em->getClassMetadata('Core\Model\Module\Content'),

    $em->getClassMetadata('Core\Model\AbstractPage'),
    $em->getClassMetadata('Core\Model\Page'),
    $em->getClassMetadata('Core\Model\Template'),
    $em->getClassMetadata('Core\Model\Layout'),
    $em->getClassMetadata('Core\Model\Layout\Location'),
    $em->getClassMetadata('Core\Model\PageRoute'),
    $em->getClassMetadata('Core\Model\Route'),
    $em->getClassMetadata('Core\Model\Block'),
    $em->getClassMetadata('Core\Model\Block\Config\Value'),
    $em->getClassMetadata('Core\Model\Content'),
    $em->getClassMetadata('Core\Model\View')

    $em->getClassMetadata('Core\Model\Content\Placeholder'),
    $em->getClassMetadata('Core\Model\Content\Text')
);
$this->_tool->createSchema($this->_classes);