public function setInterventionAsDefault(EiSubject $ei_subject)
 {
     $ei_subject->save();
     //$tabPackage=  $ei_subject->getPackage();
     $this->ei_subject = Doctrine_Core::getTable("EiSubject")->findOneById($ei_subject->getId());
     $this->ei_ticket = Doctrine_Core::getTable('EiTicket')->findOneByTicketIdAndTicketRef($this->ei_subject->getPackageId(), $this->ei_subject->getPackageRef());
     //On définit le package du sujet comme package courant
     //On vérifie que le package par défaut du sujet est définit pour le user et le projet
     $defPack = Doctrine_Core::getTable('EiUserDefaultPackage')->findOneByUserRefAndUserIdAndProjectRefAndProjectId($this->ei_user->getRefId(), $this->ei_user->getUserId(), $ei_subject->getProjectRef(), $ei_subject->getProjectId());
     Doctrine_Core::getTable('EiUserDefaultPackage')->setDefaultPackage($this->ei_subject->getPackageId(), $this->ei_subject->getPackageRef(), $this->ei_project, $this->ei_user, $defPack == null ? 0 : 1);
 }