app/views/layouts/include/_shift_indicator.html.erb
<ul class="nav navbar-nav">
<% if current_user.current_shift %>
<%= content_tag :li, class: ('active' if params[:controller].to_s == 'reports' &&
params[:id].to_i == current_user.current_shift.report.id) do %>
<%= link_to 'Current Shift', (current_user.current_shift.report.nil? ?
shift_path(current_user.current_shift) : report_path(current_user.current_shift.report)) %>
<% end %>
<% else %>
<%= content_tag :li do %>
<%= link_to 'My Payform', go_payforms_path %>
<% end %>
<% end %>
</ul>