[ANSWERED] Lazy loaded tree

[sergey.maltsev]

Hi, jmeire!

Please always create new topic per each question.

Try configure ResourceStore with parentIdParamName
https://www.bryntum.com/docs/grid/#Core/data/AjaxStore#config-parentIdParamName

    this.resourceStore = new ResourceStore({
      parentIdParamName : 'guid',
      ...
    });

[jmeire]

Okay thank you!
Will create a new topic for future questions.