public function markDeleted()
 {
     $id = $this->id;
     //eval("\$table = " . get_class($this) . "::\$table;");
     //eval("\$pKey = " . get_class($this) . "::\$pKey;");
     $pKey = $this->getPKey();
     $table = $this->getTable();
     if ($id) {
         LoadDriver::delete($table, array($pKey => $id));
     }
 }