anchor.diff:                          var hasBeenShown;
   
                           $scope.$watch('shown', function(shown) {
  -
                               if(shown) {
                                   hasBeenShown = true;
   
  
positive.code: <%@ taglib prefix="portlet" uri="http://java.sun.com/portlet_2_0" %>
  
  <c:set var="nc"><portlet:namespace/></c:set>
  <c:set var="n" value="${fn:toLowerCase(nc)}"/>
  
  <style>
      [ng-cloak] {
          display: none;
      }
  
      #${n}-survey-portlet.surveys {
  
negative.code:       <a class="btn btn-md btn-success" ng-click="toggle(survey)">Show Survey <span class="glyphicon glyphicon-chevron-right"></span></a>
      </header>
  
      <${n}-modal class="survey-modal modal-content clearfix" shown="survey.shown">
      <header class="modal-header">
        <span class="title">{{survey.title}}:</span>
        <span class="description">{{survey.description}}</span>
  