Restream/redmine_digest

<% issues_count = digest.issues.count { |i| collection_filter.call(i) } %>
<% if issues_count > 0 %>
    <h2 style="color: #555; padding: 2px 10px 1px 0; margin: 20px 0 3px 20px; font-size: 12pt;">
      <%= collection_label %> (<%= issues_count %>)
    </h2>
    <div style="margin: 0 0 0 20px; white-space: nowrap;">
      <% digest.sorted_digest_issues.each do |status, digest_issues| %>

          <% filtered_digest_issues = digest_issues.find_all { |i| collection_filter.call(i) } %>

          <% next if filtered_digest_issues.empty? %>
          <div style="display: inline-block; margin: 10px 0 0 0; width:8em; border-top: 2px solid #cecece; font-size: 10pt; vertical-align: top; padding-top: 10px;">
            <%= status -%></div>
          <div style="display: inline-block; margin: 10px 0 0 0; width:80%; border-top: 2px solid #cecece; vertical-align: top;">
            <table border="0" style="font-size: 8pt; border-collapse:collapse; border-spacing:0;">
              <% filtered_digest_issues.each do |d_issue| %>
                  <%= render digest.template_path('digest_issue'),
                             digest:  digest,
                             d_issue: d_issue %>
              <% end %>
            </table>
          </div>
          <div style="clear:both"></div>
      <% end %>
    </div>
<% end %>