[trunk/7.0] Module project, task' Starting Date is not completed

In OpenERP 7.0

1) Install module 'project'.
2) Go to 'Project > Project > Projects' and create a project named 'Project 01'.
3) In the 'Project 01' form view, click the button 'Tasks'.
4) Click the 'Create' button, name the task 'Task 01' and click 'Save'.
5) In the 'Task 01' form view, click on 'Development' in the workflow bar that is located at the right upper corner. This will start the task.
6) In the 'Task 01' form view, go to the 'Extra Info', the field 'Starting Date' is empty, and it should be completed with the date time when we start the task.

If you finish 'Task 01', then the field 'Ending Date' is correctly completed.