anchor.diff:              <span class="icon-bar"></span>
               <span class="icon-bar"></span>
             </button>
  -          <a class="navbar-brand" href="/   "><%= t('application_name') %></a>
  +          <a class="navbar-brand" href="/"><%= t('application_name') %></a>
           </div>
           <div id="navbar" class="navbar-collapse collapse">
             <ul class="nav navbar-nav">
  
positive.code:       <%= yield %>
      </div>
  
    </div> <!-- /container -->
    </body>
  </html>
  
negative.code:             <li><a href="#">Люди</a></li>
            </ul>
            <ul class="nav navbar-nav navbar-right">
              <% if current_user %>
                  <li><%= link_to 'Выход', destroy_user_session_path, method: :delete %></li>
              <% else %>
                  <li><%= link_to 'Вход', new_user_session_path, method: :get %></li>
                  <li><%= link_to 'Регистрация', new_user_registration_path, method: :get %></li>
              <% end %>
            </ul>
          </div>
        </div>
  