input [
  type="checkbox"
  ng-model="action.query.search[f]"
  ng-true-value="{{::field.render.true_value}}"
  ng-false-value="{{::field.render.false_value}}"

  xe2-search-field=""
]

/ ng-false-value="{{field.render.false_value}}"
/ ng-init="action.record[f] = '0'"