model = models.Book
shelf = [tag for tag in tags if tag.category == 'set']
shelf_is_set = (len(tags) == 1 and tags[0].category == 'set')
+ my_shelf_is_set = shelf_is_set and tags[0].user == request.user
theme_is_set = len([tag for tag in tags if tag.category == 'theme']) > 0
if theme_is_set:
model = models.Fragment
extra_context = {
'categories': categories,
'shelf_is_set': shelf_is_set,
+ 'my_shelf_is_set': my_shelf_is_set,
'only_author': only_author,
'pd_counter': pd_counter,
'user_is_owner': user_is_owner,