hexlet / active_form_model Goto Github PK

# admin/entity_controller.rb

def create
  resource = Entity.new(resource_params)
  form = resource.becomes(EntityForm)
  
  if form.valid?
    resource.save!
    redirect_to([namespace, resource])
  else
    render(
      :new, 
      locals: { page: Administrate::Page::Form.new(dashboard, form) }, # строим страницу для form, чтобы правильно отображались ошибки валидации
      status: :unprocessable_entity
    )
  end
end

class EntityForm < Entity
  include ActiveFormModel

  def self.model_name
    ActiveModel::Name.new(self, nil, Entity.name)
  end

  # ...
end