model = MediaCollection
-item_published_code_regex = collection_published_code_regex + '(?:_[0-9]{2}){1,2}'
-item_unpublished_code_regex = collection_unpublished_code_regex + '_[0-9]{2,3}(?:_[0-9]{2,3}){0,1,2}'
+item_published_code_regex = collection_published_code_regex + '(?:_[0-9]{2,3}){1,2}'
+item_unpublished_code_regex = collection_unpublished_code_regex + '_[0-9]{2,3}(?:_[0-9]{2}){0,2}'
item_code_regex = '(?:%s|%s)' % (item_published_code_regex, item_unpublished_code_regex)
class MediaItem(MediaResource):