method

test_to_key

v4.2.9 - Show latest stable - Class: ActiveModel::Lint::Tests

test_to_key()

public

Responds to `to_key`

Returns an Enumerable of all (primary) key attributes or nil if model.persisted? is false. This is used by dom_id to generate unique ids for the object.

# File activemodel/lib/active_model/lint.rb, line 29
      def test_to_key
        assert model.respond_to?(:to_key), "The model should respond to to_key"
        def model.persisted?() false end
        assert model.to_key.nil?, "to_key should return nil when `persisted?` returns false"
      end

test_to_key

Responds to to_key

Related methods

Responds to `to_key`