public function update($id, Proposition $prop)
{
$this->_access->update(StudyPressDB::getTableNamePropositions(), array(StudyPressDB::COL_CONTENT_PROPOSITION => $prop->getContent(), StudyPressDB::COL_ID_QUESTION_PROPOSITION => $prop->getQuestionId(), StudyPressDB::COL_TYPE_PROPOSITION => $prop->getType(), StudyPressDB::COL_ORDER_PROPOSITION => $prop->getOrder()), array(StudyPressDB::COL_ID_PROPOSITION => $id));
}
