app/views/shared/_navbar.html.erb
<div class='navbar navbar-inverse navbar-static-top' role='navigation'>
<div class='container-fluid'>
<div class='navbar-header'>
<%= link_to 'Census', root_path, class: 'navbar-brand' %>
</div>
<ul class='nav navbar-nav'>
<% if user_signed_in? %>
<li><%= link_to 'Account Info', user_path(current_user) %></li>
<li><%= link_to 'Logout', destroy_user_session_path, method: :delete %></li>
<% else %>
<li><%= link_to 'Login', new_user_session_path %></li>
<% end %>
<% if user_is_admin? %>
<li><%= link_to 'Go to Dashboard', admin_dashboard_path %></li>
<li><%= link_to 'Invite Users', new_invitation_path %></li>
<% end %>
</ul>
</div>
</div>