.col-lg-3.col-md-3.col-sm-3
  .form-group
    .btn-group.btn-group-sm xe2-search-field=""
      a.btn.btn-default ng-class="action.query.search[f] == field.render.true_value && 'active'" ng-click="action.query.search[f] = field.render.true_value; action.search_field_change(f)"
        span.glyphicon.glyphicon-ok
      a.btn.btn-default ng-class="action.query.search[f] == field.render.false_value && 'active'" ng-click="action.query.search[f] = field.render.false_value; action.search_field_change(f)"
        span.glyphicon.glyphicon-remove
      a.btn.btn-default ng-disabled="action.query.search[f] == null" ng-click="action.query.search[f] = null; action.search_field_change(f)"
        span ng-bind="::field.loc"
        span.glyphicon.glyphicon-off<