<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <title><%= content_for?(:title) ? yield(:title) : "foundation-rails" %></title>

    <%= stylesheet_link_tag    "application" %>
    <%= javascript_include_tag "vendor/modernizr" %>
    <%= javascript_include_tag "application", 'data-turbolinks-track' => true %>
    <%= csrf_meta_tags %>
  </head>

  <body>

    <%= yield %>

  </body>
</html>

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <title><%= content_for?(:title) ? yield(:title) : "foundation-rails" %></title>

    <%= stylesheet_link_tag    "application" %>
    <%= javascript_include_tag "vendor/modernizr" %>
    <%= javascript_include_tag "application", 'data-turbolinks-track' => true %>
    <%= csrf_meta_tags %>
  </head>

  <body>
  <header class="navbar navbar-fixed-top navbar-inverse">
    <div class="container">
      <%= link_to "Ashby Village", root_path, id: "logo" %>
      <nav>
        <ul class="nav navbar-nav navbar-right">
            <li><%= link_to "My Groups",   '#' %></li>
            <li><%= link_to "Neighborhoods",  '#' %></li>
            <!-- if user signed in, show profile, account settings, and sign out button -->
            <% if user_signed_in? %>
              <li><%= link_to "My Profile", current_user %></li>
              <li><%= link_to "Account Settings", '#' %></li>
              <li><%= link_to "Logout", destroy_user_session_path, :method => :delete %></li>
            <% else %>
              <!-- if user not signed in, show these links -->
              <li><%= link_to "Login", new_user_session_path %></li>
              <li><%= link_to "Register", new_user_registration_path %></li>
            <% end %>
        </ul>
      </nav>
    </div>
  </header>
  <main role="main">
  <%= render 'layouts/messages' %>
  </main>

  <%= yield %>

</body>
</html>

Add back the header in layouts
Add back the header in layouts
