':param indexer_id: The indexer id of the show
:param media_format: The format of the media to get. Must be either \'normal\' or \'thumb\''

def __init__(self, indexer_id, media_format=u'normal'):

    self.indexer_id = try_int(indexer_id, 0)
    if (media_format in (u'normal', u'thumb')):
        self.media_format = media_format
    else:
        self.media_format = u'normal'
