# this is fine
iex(1)> Ash.Changeset.for_create(Example.DeliveryStatus, :create, %{status: :in_progress, details: nil, platform: :platform_a, product_id: 123})

# this is not
iex(2)> Ash.Changeset.for_create(Example.DeliveryStatus, :create, %{status: :in_progress, details: %{type: :platform_a, name: "something"}, platform: :platform_a, product_id: 123})

** (Ash.Error.Invalid) 
Bread Crumbs:
  > Exception raised in: Example.PlatformADetails.create
  > building changeset for Example.DeliveryStatus.create

Invalid Error

* Identity :product_id_platform does not exist on resource Example.PlatformADetails.

Available identities are:



  (ash 3.5.21) lib/ash/error/invalid/no_identity_found.ex:4: Ash.Error.Invalid.NoIdentityFound.exception/1
  (ash 3.5.21) lib/ash/actions/create/create.ex:239: Ash.Actions.Create.commit/3
  (ash 3.5.21) lib/ash/actions/create/create.ex:132: Ash.Actions.Create.do_run/4
  (ash 3.5.21) lib/ash/actions/create/create.ex:50: Ash.Actions.Create.run/4
  (manager 0.19.0) deps/ash/lib/ash/embeddable_type.ex:194: Example.PlatformADetails.cast_input/2
  (ash 3.5.21) lib/ash/type/type.ex:1025: Ash.Type.cast_input/3
  (ash 3.5.21) lib/ash/type/union.ex:781: Ash.Type.Union.try_cast_type/6
  (elixir 1.18.4) lib/enum.ex:4968: Enumerable.List.reduce/3
  (elixir 1.18.4) lib/enum.ex:2600: Enum.reduce_while/3
  (ash 3.5.21) lib/ash/type/union.ex:711: Ash.Type.Union.cast_input/2
  (manager 0.19.0) lib/example/example.ex:36: Example.Details.cast_input/2
  (ash 3.5.21) lib/ash/type/type.ex:1025: Ash.Type.cast_input/3
  (ash 3.5.21) lib/ash/changeset/changeset.ex:6214: Ash.Changeset.do_change_attribute/4
  (stdlib 6.2.2) maps.erl:860: :maps.fold_1/4
  (ash 3.5.21) lib/ash/changeset/changeset.ex:2706: Ash.Changeset.handle_params/4
  (ash 3.5.21) lib/ash/changeset/changeset.ex:2543: Ash.Changeset.do_for_action/4
  (elixir 1.18.4) src/elixir.erl:386: :elixir.eval_external_handler/3
  (stdlib 6.2.2) erl_eval.erl:919: :erl_eval.do_apply/7
  (elixir 1.18.4) src/elixir.erl:364: :elixir.eval_forms/4
    (ash 3.5.21) lib/ash/actions/create/create.ex:239: Ash.Actions.Create.commit/3
    (ash 3.5.21) lib/ash/actions/create/create.ex:132: Ash.Actions.Create.do_run/4
    (ash 3.5.21) lib/ash/actions/create/create.ex:50: Ash.Actions.Create.run/4
    (manager 0.19.0) deps/ash/lib/ash/embeddable_type.ex:194: Example.PlatformADetails.cast_input/2
    (ash 3.5.21) lib/ash/type/type.ex:1025: Ash.Type.cast_input/3
    (ash 3.5.21) lib/ash/type/union.ex:781: Ash.Type.Union.try_cast_type/6
    (elixir 1.18.4) lib/enum.ex:4968: Enumerable.List.reduce/3
    (elixir 1.18.4) lib/enum.ex:2600: Enum.reduce_while/3
    (ash 3.5.21) lib/ash/type/union.ex:711: Ash.Type.Union.cast_input/2
    (manager 0.19.0) lib/example/example.ex:36: Example.Details.cast_input/2
    (ash 3.5.21) lib/ash/type/type.ex:1025: Ash.Type.cast_input/3
    (ash 3.5.21) lib/ash/changeset/changeset.ex:6214: Ash.Changeset.do_change_attribute/4
    (stdlib 6.2.2) maps.erl:860: :maps.fold_1/4
    (ash 3.5.21) lib/ash/changeset/changeset.ex:2706: Ash.Changeset.handle_params/4
    (ash 3.5.21) lib/ash/changeset/changeset.ex:2543: Ash.Changeset.do_for_action/4
    iex:6: (file)