Flash Message Helper (Foundation 6)

flash_message_helper.rb

module FlashMessagesHelper

  def render_flash_messages
    flash.delete(:timedout) # FIX: https://github.com/plataformatec/devise/issues/1777
    safe_join flash.map { |flash_type, message| alert_box(flash_type, message) }
  end

  private

  def close_button(dismiss)
    link_to '×'.html_safe, 'javascript:void(0)', class: 'close-button', 'aria-label': 'Dismiss alert', data: { close: '' }
  end

  def flash_type(type)
    { error: 'alert', alert: 'warning', notice: 'success' }.with_indifferent_access[type]
  end

  def alert_box(type, message)
    content_tag(:div, class: "callout #{flash_type(type)} text-default", data: { closable: '' }) do
      (message + close_button(:alert)).html_safe
    end
  end

end