As a user, I should be able to clear and save the Actual Result (Test Run) field if it´s filled with some value

Description
On the Test Run page, if you fill the Actual Result field with some value and then try to delete that value and leave the field empty and save, the previous value will still be displayed.

How to reproduce

1. Go to a Test Run and fill the Actual Result field with some value and Save it;
2. Click on it to Edit and erase the inserted value;
3. Click on Save;

Actual result/Attachments
The Actual result field will still display the value inserted.

Expected result
If you erase that value and Save it, it should be Empty.

Version

• 6.0.0