app/views/layouts/_navigation.html.erb
<%# navigation styled for Bootstrap 3.0 %>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<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 'Internet Video Game Library', root_path, class: 'navbar-brand' %>
</div>
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<%= render 'layouts/navigation_links' %>
<%= form_tag search_games_path, method: :get, class: "navbar-form navbar-right" do %>
<div class="input-group">
<div class="input-group-btn search-panel">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
<span id="search_concept"><%=@platform_hash[params[:platform]]%></span> <span class="caret"></span>
</button>
<ul class="dropdown-menu scrollable-menu" role="menu">
<% @platforms.each do |p| %>
<li><a href="#<%=p[1]%>"><%=p[0]%></a></li>
<% end %>
</ul>
</div>
<input type="hidden" name="platform" value="<%= params[:platform]%>" id="platform">
<%= text_field_tag :q, params[:q], class: "form-control", placeholder: "Search term..." %>
<span class="input-group-btn">
<%= button_tag(type: 'submit', class: "btn btn-default") do %>
<i class="glyphicon glyphicon-search"></i>
<% end %>
</span>
</div>
<% end %>
</ul>
<ul class="nav navbar-nav navbar-right">
<%= render 'layouts/right_navigation_links' %>
</ul>
</div>
</div>
</div>