code: @Override
  	public ORID getIdentity(final Object iPojo) {
  		checkOpeness();
  		final ODocument record = getRecordByUserObject(iPojo, false);
  		if (record != null)
  			return record.getIdentity();
  		return OObjectSerializerHelper.getObjectID(this, iPojo);
  	}
docs: Returns the object unique identity.
  
  @param iPojo
  User object