bel class="control-label"></label>
                            <div class="flex-grow" data-bind="collapse: showTransformScript">
                                <pre class="form-control editor query-source"
                                     data-bind="aceEditor: { code: transformScript, allowResize: false, minHeight: 300, maxHeight: 300, lang:'ace/mode/javascript' }">
                                </pre>
                            </div>
                        </div>
                    </div>