ctrl.getParam($index)" write-expr="$ctrl.writeExpr()"></crm-search-function-flag>
  <div class="input-group" ng-if="arg !== $ctrl.fieldArg" title="{{ $ctrl.getParam($index).label }}">
    <div class="input-group-btn">
      <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
        <i class="crm-i {{ $ctrl.exprTypesByName[arg.type].icon }}"></i>
        <span class="caret"></span>
      </button>
      <ul class="dropdown-menu">
 