public function setAutostack(Cardwall_OnTop_Config_ColumnCollection $columns, Cardwall_UserPreferences_UserPreferencesAutostack $autostack_preferences)
{
$cardwall_has_preferences = false;
foreach ($columns as $column) {
$cardwall_has_preferences = $cardwall_has_preferences || $autostack_preferences->columnHasPreference($column);
$autostack_preferences->setColumnPreference($column);
}
if (!$cardwall_has_preferences) {
$this->forceAutoStackOnDone($columns, $autostack_preferences);
}
}
