public override IEnumerable<TemplateViewModel> TypeEditorUpdate(ContentTypeDefinitionBuilder builder, IUpdateModel updateModel) {
var model = new ContentTypeSettingsViewModel();
updateModel.TryUpdateModel(model, "ContentTypeSettingsViewModel", null, null);
builder.Creatable(model.Creatable);
builder.Listable(model.Listable);
builder.Draftable(model.Draftable);
builder.Securable(model.Securable);
builder.WithSetting("Stereotype", model.Stereotype);
yield return DefinitionTemplate(model);
}