filter not work after add element into DataCollection

When adding a new element to datacollection filter of list canceled.
https://snippet.webix.com/764gp53a
It is bug?
How to be in the case when after adding data, datacollection is exchanged data with a server?

Did i find the right solution?
https://snippet.webix.com/64rh07eg

See this comment on a similar issue. It contains a solution/workaround.

https://forum.webix.com/discussion/comment/29637#Comment_29637