'How people are filtered based on their Trainings:
False (default): Std options filter where we do an OR
- i.e. we see all people who have done either (or both) Course A or Course B
True: Contains options filter (basically an AND)
- i.e. we see only people who have done both Course A and Course B'

def get_hrm_training_filter_and(self):

    return self.__lazy('hrm', 'training_filter_and', False)
