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<% events = @events_by_day %>

<% max = 5 %>

<% if (events.nil?)

     activity = Redmine::Activity::Fetcher.new(User.current)

     events = activity.events(Date.today - 14, Date.today + 1)

   end

%>

<% if events.empty? %>

<% else %>

   <ul>

   <%

      authors = events.map { |e| e.event_author unless !e.respond_to?(:event_author) }.compact

      institutions = authors.map { |a| a.ssamr_user_detail.institution_name }

      insthash = institutions.compact.sort.group_by { |i| i }

      insthash = insthash.merge(insthash) { |k,v| v.length }

      threshold = insthash.values.sort.last(max).first

      busy = insthash.keys.select { |k| insthash[k] >= threshold }.sample(max)

      for institution in busy

   %>

   <li class="busy">

     <span class="title">

       <%= link_to h(institution), { :controller => 'activities', :institution => institution } %>

     </span>

   </li>

    <% end %>

  </ul>

<% end %>