Rewind stdin streams during get_stream to ensure they can be re-read properly.

stackviz/parser/tempest_subunit.py

@@ -165,6 +165,7 @@ class StandardInputProvider(SubunitProvider):
         if index != 0:
             raise IndexError()
 
+        self.buffer.seek(0)
         return self.buffer
 
 

stackviz/templates/menu.html

@@ -34,9 +34,11 @@
                 <!--<li>
                     <a href="/tempest/"><i class="fa fa-database fa-fw"></i> Compare</a>
                 </li>-->
+                {% if not offline %}
                 <li class="online">
                     <a href="tempest_aggregate.html"><i class="fa fa-bar-chart-o fa-fw"></i> Aggregate Results</a>
                 </li>
+                {% endif %}
             </ul>
             <!-- /.nav-second-level -->
         </li>