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POSymfony 2 - Doctrine - oneToMany : delete from many
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  1. POSymfony 2 - Doctrine - oneToMany : delete from many
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    copied!<p>I have two entities : Episode and Version. When I tried to delete a version a get an exception:</p> <blockquote> <p>Notice: Undefined index: episode in /var/www/Mendrock/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php line 1561 </p> </blockquote> <p>I already check relations but I didn't find the error.</p> <p>My entities: <strong>Episode</strong><br> <pre><code>namespace Mendrock\Bundle\SagaBundle\Entity; use Doctrine\ORM\Mapping as ORM; /** * Mendrock\Bundle\SagaBundle\Entity\Episode * * @ORM\Table(name="episode") * @ORM\Entity(repositoryClass="Mendrock\Bundle\SagaBundle\Repository\EpisodeRepository") */ class Episode { ... /** * * @ORM\OneToMany(targetEntity="Version", mappedBy="episode", cascade={"remove", "persist"}) */ private $versions; </code></pre> <p><strong>Version</strong> <pre><code>namespace Mendrock\Bundle\SagaBundle\Entity; use Doctrine\ORM\Mapping as ORM; use Gedmo\Mapping\Annotation as Gedmo; /** * Mendrock\Bundle\SagaBundle\Entity\EpisodeVersion * * @ORM\Table(name="version") * @ORM\Entity(repositoryClass="Mendrock\Bundle\SagaBundle\Repository\EpisodeVersionRepository") */ class Version { ... /** * @ORM\ManyToOne(targetEntity="Episode", inversedBy="versions", cascade={"persist"}) * @ORM\JoinColumn(name="episode_id", referencedColumnName="id") */ private $episode; ... </code></pre> <p><strong>Controller</strong> </p> <pre><code> /** * * @Route("/versionConfirmeDelete/{id}", options={"expose"=true}) * @Method("GET") * @Template() */ public function versionConfirmeDeleteAction($id) { $em = $this-&gt;getDoctrine()-&gt;getManager(); $entity = $em-&gt;getRepository('MendrockSagaBundle:Version')-&gt;find($id); if (!$entity) { throw $this-&gt;createNotFoundException('Unable to find Version entity.'); } $deleteForm = $this-&gt;createDeleteForm($id); return array( 'entity' =&gt; $entity, 'delete_form' =&gt; $deleteForm-&gt;createView(), ); } /** * Deletes a Episode entity. * * @Route("/versionDelete/{id}") * @Method("POST") */ public function versionDeleteAction(Request $request, $id) { $form = $this-&gt;createDeleteForm($id); $form-&gt;bind($request); if ($form-&gt;isValid()) { $em = $this-&gt;getDoctrine()-&gt;getManager(); $entity = $em-&gt;getRepository('MendrockSagaBundle:Version')-&gt;find($id); $episode = $entity-&gt;getEpisode(); if (!$entity) { throw $this-&gt;createNotFoundException('Unable to find Version entity.'); } $em-&gt;remove($entity); $em-&gt;flush(); $this-&gt;get('session')-&gt;setFlash('success', 'La version "' . $entity . '" de l\'épisode "'.$episode.'" à été supprimé !'); } else { $this-&gt;get('session')-&gt;setFlash('error', 'Impossible de supprimer la version "' . $entity . '".'); } return $this-&gt;redirect($this-&gt;generateUrl('mendrock_saga_default_episodes')); } ################################################################# ### Commun ################################################## ################################################################# private function createDeleteForm($id) { return $this-&gt;createFormBuilder(array('id' =&gt; $id)) -&gt;add('id', 'hidden') -&gt;getForm() ; } </code></pre> <p>Any ideas of my problem?</p>
 

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