app/views/leaderboards/_post_challenge_on.html.erb
<div class="row">
<form class="leaderboard">
<%= link_to challenge_leaderboards_path(challenge) do %>
<input type="checkbox" id="switch" name="switch" class="switch" checked>
<label for="switch" data-on="Yes" data-off="No">Show post-challenge submissions</label>
<% end %>
</form>
<p class="light">Entries column includes entries not yet graded which, when graded, may affect the contents of this leaderboard.</p>
</div>