/**
  * Clears the current object, sets all attributes to their default values and removes
  * outgoing references as well as back-references (from other objects to this one. Results probably in a database
  * change of those foreign objects when you call `save` there).
  */
 public function clear()
 {
     if (null !== $this->aКалендарь) {
         $this->aКалендарь->removeмтр($this);
     }
     if (null !== $this->aподрядчикимтр) {
         $this->aподрядчикимтр->removeмтр($this);
     }
     if (null !== $this->aПроекты) {
         $this->aПроекты->removeмтр($this);
     }
     if (null !== $this->aстатуссостояниятехники) {
         $this->aстатуссостояниятехники->removeмтр($this);
     }
     if (null !== $this->aтипытехникимтр) {
         $this->aтипытехникимтр->removeмтр($this);
     }
     $this->id = null;
     $this->vin = null;
     $this->тип_техники = null;
     $this->дата = null;
     $this->состояние_техники = null;
     $this->подрядчик = null;
     $this->проект = null;
     $this->дата_отчёта = null;
     $this->alreadyInSave = false;
     $this->clearAllReferences();
     $this->resetModified();
     $this->setNew(true);
     $this->setDeleted(false);
 }