app/views/organizers/_subnav.html.erb
<div class="sub-nav">
<div class="row">
<ul>
<li class=<%= tab_class('challenges') %> >
<%= link_to 'Challenges', organizer_path(organizer), class: tab_class('challenges') %>
<sup><%= challenges.count %></sup>
</li>
<% if policy(organizer).update? %>
<li class=<%= tab_class('members') %> >
<%= link_to 'Members', organizer_members_path(organizer), class: tab_class('members') %>
<sup><%= organizer.participants.count %></sup>
</li>
<% if organizer.clef? %>
<li class=<%= tab_class('tasks') %> >
<%= link_to 'Tasks', organizer_clef_tasks_path(organizer), class: tab_class('tasks') %>
<sup><%= organizer.clef_tasks.count %></sup>
</li>
<% end %>
<% end %>
</ul>
<% if policy(organizer).update? %>
<% if current_tab == 'challenges' %>
<%= link_to 'Create Challenge', new_organizer_challenge_path(organizer), class: "btn btn-secondary pull-right" %>
<% end %>
<% if current_tab == 'members' %>
<%= link_to 'Invite Member', new_organizer_member_path(organizer), class: "btn btn-secondary pull-right" %>
<% end %>
<% if current_tab == 'tasks' %>
<%= link_to 'Create Task', new_organizer_clef_task_path(organizer), class: "btn btn-secondary pull-right" %>
<% end %>
<% end %>
</div>
</div>