.form-group
  .btn-group.btn-group-sm [
    ng-model="action.query.search[f]"
    bs-buttons-radio=""
    ng-change="action.search_field_change(f)"
  ]
    button.btn.btn-default type="button" value="{{field.render.true_value}}": span.glyphicon.glyphicon-ok
    button.btn.btn-default type="button" value="{{field.render.false_value}}": span.glyphicon.glyphicon-remove
    button.btn.btn-default type="button" ng-disabled="!action.query.search[f]": span.glyphicon.glyphicon-off
  span ng-bind="::field.loc"

/input type="checkbox" id="{{f}}" ng-model="action.query.search[f]" ng-true-value="{{field.render.true_value}}" ng-false-value="{{field.render.false_value}}"
/ ng-false-value="{{field.render.false_value}}"
/ ng-init="action.record[f] = '0'"