app/views/participant_challenges/index.html.erb
<div class='content'>
<%= concept(Challenge::Cell::ChallengeMasthead,
@challenge,
current_participant: current_participant) %>
<%= render partial: 'challenges/show/subnav',
locals: { challenge: @challenge } %>
<%#= concept(Challenge::Cell::ChallengeSubnav,
@challenge,
tab: 'participants',
current_participant: current_participant) %>
<div class="row">
<ul class="list-host-members">
<%= render partial: 'participant_challenges' %>
</ul>
<span id='more-anchor'></span>
<%= render partial: 'shared/load_more',
locals: { collection: @participant_challenges } %>
</div>
</div>