* Insert a block into the block table. Will fail if there is a conflicting
* block (same name and options) already in the database.
*
- * @param DatabaseBase $dbw If you have one available
+ * @param IDatabase $dbw If you have one available
* @return bool|array False on failure, assoc array on success:
* ('id' => block ID, 'autoIds' => array of autoblock IDs)
*/
/**
* Get an array suitable for passing to $dbw->insert() or $dbw->update()
- * @param DatabaseBase $db
+ * @param IDatabase $db
* @return array
*/
protected function getDatabaseArray( $db = null ) {