fixed topimodel popover

vipra-ui/app/html/partials/topicmodel-popover.html

 <table class="popover-table">
   <tr>
-    <td>Article count</td>
-    <td ng-bind="rootModels.topicModel.articleCount"></td>
+    <th>Article count</th>
+    <td ng-bind="rootModels.topicModel.articleCount || 0"></td>
   </tr>
   <tr>
-    <td>Topic count</td>
-    <td ng-bind="rootModels.topicModel.topicCount"></td>
+    <th>Topic count</th>
+    <td ng-bind="rootModels.topicModel.topicCount || 0"></td>
   </tr>
   <tr>
-    <td>Entity count</td>
-    <td ng-bind="rootModels.topicModel.entityCount"></td>
+    <th>Entity count</th>
+    <td ng-bind="rootModels.topicModel.entityCount || 0"></td>
   </tr>
   <tr>
-    <td>Word count</td>
-    <td ng-bind="rootModels.topicModel.wordCount"></td>
+    <th>Word count</th>
+    <td ng-bind="rootModels.topicModel.wordCount || 0"></td>
   </tr>
   <tr>
-    <td>Window count</td>
-    <td ng-bind="rootModels.topicModel.windowCount"></td>
+    <th>Window count</th>
+    <td ng-bind="rootModels.topicModel.windowCount || 0"></td>
   </tr>
   <tr>
-    <td>Last generated</td>
-    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.lastGenerated)}}"></td>
+    <th>Last generated</th>
+    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.lastGenerated) || 'never'}}"></td>
   </tr>
   <tr>
-    <td>Last indexed</td>
-    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.lastIndexed)}}"></td>
+    <th>Last indexed</th>
+    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.lastIndexed) || 'never'}}"></td>
   </tr>
   <tr>
-    <td>Last modified</td>
-    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.modified)}}"></td>
+    <th>Last modified</th>
+    <td ng-bind-template="{{$root.Vipra.formatDateTime(rootModels.topicModel.modified) || 'never'}}"></td>
   </tr>
 </table>
\ No newline at end of file

vipra-ui/app/index.html

@@ -54,7 +54,7 @@
         </form>
         <ul class="nav navbar-nav navbar-right">
           <li ng-class="{'text-italic active':rootModels.topicModel}" bs-popover popover-template="partials/topicmodel-popover.html" popover-delay="500" popover-placement="bottom">
-            <a class="active-topicmodel" tabindex="0" ng-click="chooseTopicModel()" ng-bind-template="{{rootModels.topicModel ? rootModels.topicModel.name : 'Models'}}" ng-attr-title="{{rootModels.topicModel.name}}&nbsp;&#10;{{rootModels.topicModel.modelConfig.description}}" analytics-on analytics-event="Menu Item (Topic Models)" analytics-category="Menu actions"></a>
+            <a class="active-topicmodel" tabindex="0" ng-click="chooseTopicModel()" ng-bind-template="{{rootModels.topicModel ? rootModels.topicModel.name : 'Models'}}" analytics-on analytics-event="Menu Item (Topic Models)" analytics-category="Menu actions"></a>
           </li>
           <li ng-class="{disabled:!rootModels.helpEnabled}" ng-attr-title="{{ rootModels.helpEnabled ? 'Help' : 'No help available' }}">
             <a ng-click="showHelp()">

vipra-ui/app/less/app.less

@@ -1086,7 +1086,7 @@ entity-menu {
 }
 
 .popover-table {
-  td + td {
+  th + td {
     padding-left: 5px;
   }
 }