def map_activity_model(raw_activity):
    """ Maps request data to the fields defined for the Activity model """
    return {
        'activity_id': raw_activity['key'],
        'description': raw_activity['activity'],
        'activity_type':  raw_activity['type'],
        'participants':  raw_activity['participants'],
        'accessibility':  raw_activity['accessibility'],
        'price':  raw_activity['price'],
        'link': raw_activity['link']
    }