anchor.diff:        </button>
         <a class="navbar-brand" >TASport</a>
       </div>
  -    
  +
       <div class="collapse navbar-collapse animated fadeIn" id="bs-example-navbar-collapse-2">
         <ul class="nav navbar-nav animated fadeIn">
           <li ><%= link_to 'English', url_for( :locale => 'en' ) %></li>
  
positive.code:     </div>
    </div>
  </nav>
  
  
negative.code:                 <% end %>
                <% end %>
              </li>
  
              <li><a href="/auth/facebook"><i class="fa fa-facebook-official fa-1x" aria-hidden="true"></i></a></li>
              <li><a href="/auth/twitter"><i class="fa fa-th-large fa-twitter fa-1x" aria-hidden="true"></i> </a></li>
          <% end %>
  
        </ul>
      </div>
    </div>
  