instance method `test_to_key`

Ruby on Rails 4.2.9

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

test_to_key()

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.

Source

# 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

Defined in activemodel/lib/active_model/lint.rb line 29 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Lint::Tests

Signature

Responds to to_key

Responds to `to_key`