id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 18883 self is missing jules_winnfield85@… nobody "paragraph: Model instance reference -> Creating objects -> Note -> 2: class BookManager(models.Manager): def create_book(title): book = self.create(title=title) # do something with the book return book correct: class BookManager(models.Manager): def create_book(self, title): book = self.create(title=title) # do something with the book return book" Bug closed Documentation 1.4 Normal fixed Unreviewed 0 0 0 0 0 0