Add main navigation bar

Make donations and invitations accessible to everyone

app/views/layouts/application.html.erb

@@ -27,6 +27,10 @@
         <% end %>
       </header>
 
+      <% if user_signed_in? && current_user.confirmed? %>
+        <%= render partial: 'shared/main_nav' %>
+      <% end %>
+
       <% flash.each do |type, msg| %>
         <div class="flash-msg <%= type %>">
           <p><%= msg %></p>

app/views/shared/_main_nav.html.erb

@@ -0,0 +1,22 @@
+<nav id="main-nav">
+  <div class="wrapper">
+    <div class="site">
+    </div>
+    <ul class="pages">
+      <li>
+        <%= link_to "Services", root_path,
+             class: @current_section == "dashboard" ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Donations", donations_path,
+              class: @current_section == "contributions" ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Invitations", invitations_path,
+              class: @current_section == "invitations" ? "active" : nil %>
+      </li>
+    </ul>
+    <div class="user">
+    </div>
+  </div>
+</nav>