/**
* Delete all given flashards, returns an array of ids of flashcards
* that were succesfully deleted.
*
* @param object $userId
* @param object $selection
*
* @return array Array of successfully deleted flashcards (ids) or false
*/
public static function deleteSelection($userId, array $cardSelection)
{
$cards = ReviewsPeer::deleteFlashcards($userId, $cardSelection);
if (is_array($cards) && count($cards)) {
ActiveMembersPeer::updateFlashcardCount($userId);
}
return $cards;
}
