rm-auto-width" ng-model="arg.value" crm-ui-select="{data: $ctrl.getFields, placeholder: $ctrl.getParam($index).label, allowClear: false}" required ng-change="$ctrl.writeExpr()">
    </span>
    <span class="input-group-btn" ng-if="$ctrl.canRemoveArg($index)">
      <button class="btn btn-danger" type="button" ng-click="$ctrl.removeArg($index)">x</button>
    </span>
  </div>
  <crm-search-function-flag ng-if="$ctrl.fn && arg.value" flag="flag_after" arg="arg" param="$ctrl.getParam($index)" write-expr="$ctrl