<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav navbar-right">
- <li v-show="session.valid"><a href="#" ng-click="logout()">Logout</a></li>
+ <li v-show="session.valid"><a href="#" v-on:click="logout()">Logout</a></li>
</ul>
</div>
</div>