WebHost: count non-owned Rooms of a given Seed

WebHostLib/templates/viewSeed.html

@@ -31,12 +31,16 @@
                 <tr>
                     <td>Rooms:&nbsp;</td>
                 <td>
-                        {% call macros.list_rooms(rooms) %}
+                        {% call macros.list_rooms(seed.rooms | selectattr("owner", "eq", session["_id"])) %}
                             <li>
                                 <a href="{{ url_for("new_room", seed=seed.id) }}">Create New Room</a>
                             </li>
                         {% endcall %}
+                        {% if seed.rooms %}<span>
+                            There are a total of {{ seed.rooms | length }} Rooms, only those created by you are linked above.
+                        </span>{% endif %}
                     </td>
+
                 </tr>
                 </tbody>
             </table>