/**
* Update a question_usages row to refect any changes in a usage (but not
* any of its question_attempts.
* @param question_usage_by_activity $quba the usage that has changed.
*/
public function update_questions_usage_by_activity(question_usage_by_activity $quba)
{
$record = new stdClass();
$record->id = $quba->get_id();
$record->contextid = $quba->get_owning_context()->id;
$record->component = $quba->get_owning_component();
$record->preferredbehaviour = $quba->get_preferred_behaviour();
$this->db->update_record('question_usages', $record);
}
