anchor.diff:                             ng-repeat="message in ctrl.received track by $index">
                               <span style="display: inline-block; width: 8em">
                                   {{ message.author.login }}</span>
  -                            <span style="border-left:1px solid gray; padding-left:1em;">
  +                            <span style="border-left:1px solid #ddd; padding-left:1em;">
                                   {{ message.title }}</span>
                               <span class="pull-right">
                                   {{ message.creationDate | msgDate }}</span>
  
positive.code:                     </div>
                  </div>
                  <div role="tabpanel" class="tab-pane" id="sent">
                      <div class="list-group"">
                          <a class="list-group-item" href="#" class="btn-link"
                              ng-class="{'active':message.id == ctrl.selected.id}"
                              ng-click="ctrl.select($index)"
                              ng-repeat="message in ctrl.sent track by $index">
                              <span style="display: inline-block; width: 8em">
                                  {{ message.targets[0].login }}</span>
                              <span style="border-left:1px solid gray; padding-left:1em;">
                                  {{ message.title }}</span>
                              <span class="pull-right">
                                  {{ message.creationDate | msgDate }}</span>
  
negative.code:             </div>
          </div>
          <div class="col-md-6">
              <div class="panel panel-primary" ng-if="ctrl.selected.id">
                  <div class="panel-heading">{{ ctrl.selected.title }} <span class="pull-right">{{ ctrl.selected.creationDate | msgDate }}</span></div>
                  <div class="panel-body">
                      <p>
                          <strong>{{ ctrl.selected.author.login }}</strong><br>
                          pour : {{ ctrl.selected.targets[0].login }}
                          <hr>
                          {{ ctrl.selected.content }}
                      </p>
                  </div>
              </div>
          </div>
  