* @param array $conditions WHERE conditions for use with Database::update
* @return array WHERE conditions for use with Database::update
*/
- protected function makeUpdateConditions( Database $db, array $conditions ) {
+ protected function makeUpdateConditions( IDatabase $db, array $conditions ) {
if ( $this->mTouched ) {
// CAS check: only update if the row wasn't changed sicne it was loaded.
$conditions['user_touched'] = $db->timestamp( $this->mTouched );