@Override
 public Motherboard update(Motherboard entity) {
   open();
   ContentValues values = new ContentValues();
   values.put(COLUMN_ID, entity.getId());
   values.put(COLUMN_CODE, entity.getCode());
   values.put(COLUMN_DESCRIPTION, entity.getDescription());
   values.put(COLUMN_CHIPSET, entity.getChipset());
   values.put(COLUMN_SATA_PORTS, entity.getSataPorts());
   values.put(COLUMN_USB_2, entity.getUsb2());
   values.put(COLUMN_USB_3, entity.getUsb3());
   values.put(COLUMN_FORM_FACTOR, entity.getFormFactor());
   values.put(COLUMN_STOCK, entity.getStock());
   values.put(COLUMN_ACTIVE, entity.isActive());
   db.update(
       TABLE_NAME, values, COLUMN_ID + " =? ", new String[] {String.valueOf(entity.getId())});
   return entity;
 }
 @Override
 public Motherboard save(Motherboard entity) {
   open();
   ContentValues values = new ContentValues();
   values.put(COLUMN_ID, entity.getId());
   values.put(COLUMN_CODE, entity.getCode());
   values.put(COLUMN_DESCRIPTION, entity.getDescription());
   values.put(COLUMN_CHIPSET, entity.getChipset());
   values.put(COLUMN_SATA_PORTS, entity.getSataPorts());
   values.put(COLUMN_USB_2, entity.getUsb2());
   values.put(COLUMN_USB_3, entity.getUsb3());
   values.put(COLUMN_FORM_FACTOR, entity.getFormFactor());
   values.put(COLUMN_STOCK, entity.getStock());
   values.put(COLUMN_ACTIVE, entity.isActive());
   long id = db.insertOrThrow(TABLE_NAME, null, values);
   Motherboard insertedEntity = new Motherboard.Builder().copy(entity).id(new Long(id)).build();
   return insertedEntity;
 }