rails_website_template/app/views/admin_panel/dashboard.html.erb

<div class="row">
	<%= render 'admin_panel/sidebar_nav' %>
	<div class="span9">
		<div class="hero-unit">
		  <h1>Dashboard</h1>
		  <p>Welcome back <%= current_user.full_name%></p>
		</div>
		<div class="well summary">
			<ul>
				<li>
					<a href="<%= admin_users_path %>"><span class="count"><%= @users.length %></span> Users</a>
				</li>
				<li>
					<a href="<%= admin_files_path %>"><span class="count"><%= @files.length %></span> Files</a>
				</li>
				<li class="last">
					<a href="<%= admin_posts_path %>"><span class="count"><%= @posts.length %></span> Posts</a>
				</li>
			</ul>
		</div>
	</div>
</div>