<span class="glyphicon glyphicon-flag"
      ng-class="{
        'red':           item.status === 'Open',
        'pink':         item.status === 'Assigned',
        'dark-yellow':   item.status === 'In process',
        'green-crossed': item.status === 'Closed',
        'black': item.status.startsWith('Blocked'),
      }"></span>