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