json.extract! @module, :id, :name, :position, :url, :md_edit

md = @module.competition_module_md_content
if md.present?
  json.md_name md.name
  json.md_content md.content
  json.created_at md.created_at.strftime('%Y-%m-%d %H:%M:%S')
  json.attachments do
    json.array! md.attachments, partial: 'attachments/attachment_simple', as: :attachment
  end
end