/**
* Loads the messages from database.
* You may override this method to customize the message storage in the database.
* @param string $category the message category.
* @param string $language the target language.
* @return array the messages loaded from database.
*/
protected function loadMessagesFromDb($category, $language)
{
$messages = i18nModel::findAll(['category' => $category, 'locale' => $language]);
return ArrayHelper::map($messages, 'source', 'message');
}
