public function __construct(Ezer_ScopeInstance &$scope_instance, Ezer_Sequence $sequence)
 {
     $id = uniqid('i_');
     parent::__construct($id, $scope_instance, $sequence);
 }
 /**
  * @param Ezer_IntSequenceInstance $db_instance
  * @param Ezer_ScopeInstance $case
  * @param Ezer_Sequence $sequence
  */
 public function __construct(Ezer_IntSequenceInstance $db_instance, Ezer_ScopeInstance &$scope_instance, Ezer_Sequence $sequence)
 {
     $this->db_instance = $db_instance;
     parent::__construct($this->db_instance->getId(), $scope_instance, $sequence);
 }