artemv/authenticated-docs

module ApplicationHelper
    def bootstrap_class_for flash_type
       { success: "alert-success", error: "alert-danger", alert: "alert-warning", notice: "alert-info" }[flash_type.to_sym] || flash_type.to_s
     end

     def flash_messages(opts = {})
       flash.each do |msg_type, message|
         concat(content_tag(:div, message, class: "alert #{bootstrap_class_for(msg_type)} fade in") do
                 concat content_tag(:button, 'x'.html_safe, class: "close", data: { dismiss: 'alert' })
                 concat message
               end)
       end
       nil
    end
end