app/views/shared/_dashboards.html.erb
<% if @school || @tariff_holder.school? %>
<% if show_pupils_dashboard_button? %>
<li class="nav-item px-2"><%= link_to t('dashboards.pupil_dashboard'), pupils_school_path(@school || @tariff_holder) %></li>
<% end %>
<% if show_adult_dashboard_button? %>
<li class="nav-item px-2">
<% if user_signed_in? && current_user.pupil? %>
<%= link_to t('dashboards.adult_dashboard'), school_path(@school || @tariff_holder, switch: true) %>
<% else %>
<%= link_to t('dashboards.adult_dashboard'), school_path(@school || @tariff_holder) %>
<% end %>
</li>
<% end %>
<% end %>