Subspecialty::findAllByCurrentSpecialty PHP Method

    public function findAllByCurrentSpecialty()
    {
        if (!isset(Yii::app()->params['institution_specialty'])) {
            throw new Exception('institution_specialty code is not set in params');
        }
        if (!($specialty = Specialty::model()->find('code=?', array(Yii::app()->params['institution_specialty'])))) {
            throw new Exception('Specialty not found: ' . Yii::app()->params['institution_specialty']);
        }
        $criteria = new CDbCriteria();
        $criteria->addCondition('specialty_id = :specialty_id');
        $criteria->params[':specialty_id'] = $specialty->id;
        $criteria->order = 'name asc';
        return self::model()->findAll($criteria);
    }