app/views/welcome/dashboard.html.erb
<% title = t(:dashboard) %>
<% content_for(:title) { title } %>
<div class="page-header">
<h1><%= title %></h1>
</div>
<ul class="unstyled">
<li>
<%= t('post_count') %>
<%= Post.count %>
</li>
<li>
<%= t('comment_count') %>
<%= Comment.count %>
</li>
</ul>
<ul class="unstyled">
<%= render 'shared/admin_menu' %>
</ul>