app/concepts/challenge/views/challenges_subnav.erb
<div class="sub-nav" data-cell='Challenge::Cell::ChallengesSubnav'>
<div class="row">
<ul>
<% ['All','Active','Completed','Draft'].each do |filt| %>
<% if challenges_count(filt.downcase).present? %>
<% if challenge_filter == filt.downcase %>
<li class="active">
<%= link_to challenges_path(challenge_filter: filt.downcase), class: 'active' do %>
<%= filt %>
<sup><%= challenges_count(filt.downcase) %></sup>
<% end %>
</li>
<% else %>
<li>
<%= link_to challenges_path(challenge_filter: filt.downcase) do %>
<%= filt %>
<sup><%= challenges_count(filt.downcase) %></sup>
<% end %>
</li>
<% end %>
<% end %>
<% end %>
</ul>
</div>
</div>