Polymorphic belongs_to in Fixtures

Pretty nice syntactic sugar1 to add polymorphic relations in fixtures:

belongs_to :eater, polymorphic: true

In the fixture:

apple:
  eater: george (Monkey)

Same as:

apple:
  id: 1
  name: apple
  eater_id: 1
  eater_type: Monkey

  1. ActiveRecord::FixtureSet ↩