/**
  * @Given /^que existen las inscripciones:$/
  */
 public function createStudentDelegation(TableNode $tableNode)
 {
     foreach ($tableNode->getHash() as $registrationHash) {
         $user = $this->getEntityManager()->getRepository('AppBundle:User')->findOneBy(['username' => $registrationHash['usuario']]);
         $convention = $this->getEntityManager()->getRepository('AppBundle:Convention')->findOneBy(['slug' => $registrationHash['asamblea']]);
         $registration = new Registration();
         $registration->setUser($user);
         $registration->setName($registrationHash['nombre']);
         $registration->setPosition($registrationHash['cargo']);
         $registration->setConvention($convention);
         $registration->setStatus($registrationHash['estado']);
         $this->getEntityManager()->persist($registration);
     }
     $this->getEntityManager()->flush();
 }