<% [:notice, :error, :alert].each do |sym| %>
<% if flash[sym].present? %>
<%= flash[sym] %>
<% flash.discard(sym) %>
<% end %>
<% end %>
<%= text_field_tag :username, nil, :placeholder => I18n.t("username", :scope => "helpers.label", :default => "Username") %>
<%= password_field_tag :password, nil, :placeholder => I18n.t("password", :scope => "helpers.label", :default => "Password") %>