.col-lg-12
  .btn-group.btn-group-sm ng-model="action.record[f]" e2-field=""
    a.btn.btn-default[
      ng-class="action.record[f].includes(v[0]) && 'active'"
      ng-click="action.record[f].includes(v[0]) ? action._().pull(action.record[f], v[0]) : action.record[f].push(v[0])"
      ng-repeat="v in field.render.values"
      ng-bind-html="v[1]"
      ng-disabled="field.disabled"
    ]
    a.btn.btn-default ng-disabled="action.record[f].length == 0 || field.disabled" ng-click="action.record[f] = []"
      span.glyphicon.glyphicon-remove