anchor.diff:  
     #owners
       ul.list-inline.pull-right
  -      li(ng-repeat="(k,v) in cal.owners")
  -        span.owner-box(ng-style="{'background-color': v}")
  -        |{{k}}
  +      li(ng-repeat="o in cal.owners")
  +        span.owner-box(ng-style="{'background-color': o.color}")
  +        |{{o.emails[0].address}}
     .row
       .col-sm-12
         .panel.panel-default
  
positive.code: section#calendar
    .row.mg-b-10
      .col-xs-2
        button.btn.btn-sm(type="button", ng-click="cal.prevMonth()",
  
negative.code:           ng-mouseenter="cal.adding(day)",
            ng-mouseup="cal.stopAdd()")
  
            .owner-box( ng-repeat="o in day.owners",
              ng-style="{'background-color': o.owner.color}")
            //pre.pull-left {{day | json}}
            span.pull-right.muted {{day.format("DD/MM")}}
            .text-center.day-editing(ng-mousedown="cal.startAdd(day)",
  