Why does link with lag not pushing the target task

I expected the adding of the link with lag to push the target task from the source task (the amout of lag)
http://snippet.dhtmlx.com/5/2e663e4bf

Hello Refael,
You just need to turn on auto-scheduling, though that feature is available only in the Pro version::
https://docs.dhtmlx.com/gantt/desktop__auto_scheduling.html
Here is the updated snippet:
http://snippet.dhtmlx.com/5/81266e33a

Thanks a lot! tried turning it true before but forgot to activate the plugin :man_facepalming:

Should consider raising a warning in that case.

Thanks again