app/views/application/_navbar.html.erb
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button"
class="navbar-toggle collapsed"
data-toggle="collapse"
data-target="#navbar-links">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<%= link_to entries_path, class: "navbar-brand" do %>
<%= image_tag "logo.png" %>
<% end %>
</div>
<div class="collapse navbar-collapse" id="navbar-links">
<ul class="nav navbar-nav navbar-right">
<li>
<%= link_to "FAQ", page_path("faq") %>
</li>
<li>
<%= link_to "Privacy", page_path("privacy") %>
</li>
<% if user_signed_in? %>
<li>
<%= link_to "Settings", edit_settings_path %>
</li>
<li>
<%= button_to "Sign out", destroy_user_session_path, method: :delete %>
</li>
<li>
<%= link_to search_path,
title: "Search",
data: { toggle: "tooltip", placement: "bottom" } do %>
<span class="glyphicon glyphicon-search"></span>
<% end %>
</li>
<% else %>
<li>
<%= link_to "Sign in", new_session_path(:user) %>
</li>
<% end %>
</ul>
</div>
</div>
</nav>