astuto/app/views/layouts/_boards_nav_section.html.erb

<% if @tenant_setting.collapse_boards_in_header == 'always_collapse' %>
  <li class="navbar-nav nav-item dropdown">
    <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
      Boards
    </a>
    <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
      <% boards.each do |board| %>
        <li>
          <%= link_to board.name, board_path(board), class: 'dropdown-item py-2' %>
        </li>
      <% end %>
    </ul>
<% else %>
  <% boards.each do |board| %>
    <li class="nav-item<%= board.id == @board.id ? ' active' : '' unless @board.nil? %>">
      <%= link_to board.name, board_path(board), class: 'nav-link' %>
    </li>
  <% end %>
<% end %>