### Steps to reproduce

1. Begin of the insertionHave two types of work packages:

1. Type A - withoutEnd of the insertion Begin of the deletion Turn onEnd of the deletion Automatically generated subjects Begin of the insertion

2. Type B - with Automatically generated subjects

2. Have a work package ofEnd of the insertion Begin of the deletion for the WPEnd of the deletion type Begin of the insertionA with child 1 of Type A and child 2 of Type BEnd of the insertion

Begin of the insertion3.End of the insertion Begin of the deletion 2.End of the deletion Begin of the insertionVerify that the parent date scheduling mode is set to automatic

4. End of the insertion Change Begin of the insertionthe date ofEnd of the insertion Begin of the deletion someEnd of the deletion child Begin of the insertion2

5. Change the dateEnd of the insertion Begin of the deletion WP datesEnd of the deletion of Begin of the insertionchild 1

6. Change again the date of child 2

7. Change again the date of child 1 End of the insertion Begin of the deletion this typeEnd of the deletion


### What is the buggy behavior?

* The parent Begin of the insertiondate doesn't update in step 4 and 6

End of the insertion Begin of the deletion dates don't change

End of the deletion * Begin of the insertionafter step 4 it stillEnd of the insertion Begin of the deletion If Automatically generated subjectsEnd of the deletion is Begin of the insertionunset

* after step 6 it still is the same as after step 5


End of the insertion Begin of the deletion Off - everything works fine


End of the deletion ### What is the expected behavior?

1. The parent dates should Begin of the insertionupdate every time


### Additional information

* inEnd of the insertion Begin of the deletion followEnd of the deletion the Begin of the insertionGantt chart module the parent actually shows updated dates, but this is due to a different display logicEnd of the insertion Begin of the deletion childrens datesEnd of the deletion


### Environment information

**OpenProject installation type**

* Hosted edition


**OpenProject version**

_v16.4.1_

**Browser**

* [x] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [x] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [x] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)

**Language**

English