- pk: "1"
  model: fixtures_regress.animal
  fields:
    name: Cat
    extra_name: Super Cat
    latin_name: Felis catus
    count: 3
    weight: 1.2

- pk: "1"
  model: fixtures_regress.animal_extra
  fields:
    name: Nonexistent model
    extra_name: test for ticket \#29522
    latin_name: Felis catus
    count: 3
    weight: 1.2