Use a badge to show check-ins in "now" display

To reduce waste of horizontal space, show check-ins as a badge
instead of a full text column.

Change-Id: Ia769d21d5402b97568bfe796bff2f11f02105dac

html/ptg.html

@@ -40,8 +40,13 @@
     <tr>
       <td class="col-sm-1">{{trackbadge track}}</span></td>
       <td>{{#trackContentLine}}{{lookup @root.now track}}{{/trackContentLine}}</td>
-      <td>{{lookup @root.location track}}</td>
+      <td>{{lookup @root.location track}}
-      <td>{{checkins track}}</td>
+          {{#if (checkins track)}}
+            <a href="#" title="{{checkedin track}}">
+             <span class="badge">{{checkins track}}</span>
+            </a>
+          {{/if}}
+      </td>
     </tr>
   {{/if}}
   {{else}}

html/ptg.js

@@ -33,20 +33,10 @@ Handlebars.registerHelper('roomactive',
 });
 
 Handlebars.registerHelper('checkins', function(track) {
-  var count = checkins_count(track);
+  return checkins_count(track);
-  var url = "https://opendev.org/openstack/ptgbot/src/branch/master/README.rst";
+});
-  var text;
+Handlebars.registerHelper('checkedin', function(track) {
-  var title = "See below or click for how to check in/out";
+  return checkins_tooltip(track);
-  if (count == 0) {
-    text = 'No check-ins';
-  } else {
-    text = count + ' check-in' + (count == 1 ? '' : 's');
-    title = checkins_tooltip(track) + ".\n\n" + title + '.';
-  }
-  return new Handlebars.SafeString(
-    '<a href="' + url + '" target="blank" class="checkins" title="'
-      + title + '">' + text + '</a>'
-  );
 });
 
 function checkins_count(track) {