app/views/announcements/new.html.erb
<% set_meta_tags title: [t('announcements.title'), t('.title')] %>
<%- model_class = @announcement.class -%>
<% content_for :page_header do %>
<h1><%=t '.title', :default => t('helpers.titles.new', :model => model_class.model_name.human,
:default => "New #{model_class.model_name.human}") %></h1>
<% end %>
<%= render :partial => 'form' %>