Treetable data load grouping: error of $count group and not build subgroup row

Hi,
I have troubles with my treetable that not grouping data well.
Particulary the last group.

here is a snippet showing this:

  • the group of 2018-11-22 has one item in subgroup and displaying arrow and subgroup can be open.
    -the group of 2018-11-12 has same structure but not displaying arrow and subgroup can’t be open.

and on treetable data pulling, the 2018-11-12 group item level 1 has $count to 1 and $level2 $count is 0 but there is a $level3 item for this group

https://snippet.webix.com/3egq3zxg

how to fix this (making group 2018-11-12 same as 2018-11-22) ?

thanks

Hello,

The point is that you use the same id which is equal to 489 in both 2018-11-12 and 2018-11-22 . So you just need to change the id on any of them.
Sample: Code Snippet

thanks