def save_book(self, book_form, *args, **kwargs):
<EOL>if book_form.is_for_update():<EOL><INDENT>return self.update_book(book_form, *args, **kwargs)<EOL><DEDENT>else:<EOL><INDENT>return self.create_book(book_form, *args, **kwargs)<EOL><DEDENT>
Pass through to provider BookAdminSession.update_book