<% flash.now[:alert] = 'This an example alert message.' %>
<% flash.now[:error] = 'This an example error message.' %>
<% flash.now[:notice] = 'This an example notice message.' %>
<% flash.now[:success] = 'This an example success message.' %>

<% flash.now[:secret] = 'This will not be shown.' %>
<% flash.now[:cool] = true %>

<% flash_messages.each do |type, message| %>
  <div class="flash-<%= type %>"><%= message %></div>
<% end %>