anchor.diff:                      </ul>
                   </li>
               </ul>
  -            <form class="navbar-form navbar-right" role="search">
  +
  +            <form class="navbar-form navbar-left" role="search">
                   <div class="input-group input-group-sm">
                       <input type="text" class="form-control" placeholder="szukaj">
                       <span class="input-group-btn">
  
positive.code:                         <%= active_link_to "Wszystkie", courses_path, wrap_tag: :li, active: :exclusive %>
                      </ul>
                  </li>
              </ul>
              <ul class="nav navbar-nav navbar-right">
                  <li>
                      <a href="#">
                          <i class="glyphicon glyphicon-envelope hidden-xs"></i>
                          <span class="visible-xs">Wiadomości</span>
                      </a>
                  </li>
                  <li>
                      <a href="#">
                          <i class="glyphicon glyphicon-calendar hidden-xs"></i>
                          <span class="visible-xs">Terminy</span>
                      </a>
                  </li>
                  <li class="dropdown">
                      <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                          <%= current_user.name %> <span class="caret"></span>
                      </a>
                      <ul class="dropdown-menu" role="menu">
                          <li class="text-center"><img src="/assets/noavatar.svg" class="img-circle navbar-avatar" style="background-color: <%= string_to_pastel current_user.name, :darker %>"/></li>
                          <%= active_link_to "Mój profil", user_path(current_user), wrap_tag: :li %>
                          <li><a href="#">Ustawienia</a></li>
                          <li class="divider"></li>
  
negative.code:         </div>
  
          <div class="collapse navbar-collapse" id="navbar-collapse">
              <ul class="nav navbar-nav navbar-right">
                  <%= active_link_to root_path, wrap_tag: :li, active: :exclusive do %>
                  <i class="glyphicon glyphicon-home hidden-xs"></i>
                  <span class="visible-xs">Strona główna</span>
                  <% end %>
  
                  <li class="dropdown <%= active_link_to_class courses_path %>">
                      <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                          <i class="glyphicon glyphicon-book hidden-xs"></i>
                          <span class="visible-xs">Kursy <span class="caret"></span></span>
                      </a>
                      <ul class="dropdown-menu dropdown-colors" role="menu">
                          <li class="dropdown-header">Ostatnie</li>
                          <% current_user.last_visited_courses(4).each do |c| %>
                          <li class="colored <%= active_link_to_class course_path(c) %>" style="border-color: <%= string_to_pastel("#{c.name}#{c.id}") %>">
                              <%= link_to "#{c.name}", course_path(c) %>
                          </li>
                          <% end %>
  