Toggling a task with done date overwrites the done date when toggling task via clicking on the checkbox

[ilandikov]

Please check that this issue hasn't been reported before.

• [X] I searched previous Bug Reports didn't find any similar reports.

Steps to reproduce

• let's assume that today is 2024 Oct 20th.
• set global filter to #task
• add the following task line: - [ ] #task with done date in the past, but not completed yet ✅ 1970-01-01
• in reading mode or in dynamic mode click on the task's checkbox to complete it

Expected Behavior

• the task will be completed keeping the done date that was in the line before completion

Current behaviour

• the done date is overwritten with today's date

Which Operating Systems are you using?

• [ ] Android
• [ ] iPhone/iPad
• [X] Linux
• [ ] macOS
• [ ] Windows

Obsidian Version

1.7.4

Tasks Plugin Version

7.11.1+ (d732bbb0)

Checks

• [ ] I have tried it with all other plugins disabled and the error still occurs

Possible solution

This happens in case when in the edit task modal I input the done date to a date previous that today and forget to change the status to done.