Flash messages

views/layouts/application.html.erb:-

<div class="FlashNotice">

  <% flash.each do |key, value| %>

    <div class="<%= flash_class(key) %> fade in">

      <a href="#" data-dismiss="alert" class="close">×</a>

      <%= value %>

    </div>

  <% end %>

</div>

<style>

.FlashNotice .alert{

margin-bottom: 0px;

}

</style>

application_helper.rb:-

def flash_class(level)

    case level

    when 'notice' then "alert alert-info"

    when 'success' then "alert alert-success"

    when 'error' then "alert alert-error"

    when 'alert' then "alert alert-error"

    end

  end

application.js:-

setTimeout(function() {

    $('.FlashNotice').fadeOut('fast');

}, 5000);