Scenario:
An employee's last name has changed and the new name has to be updated in Web TimeSheet. The administrator is concerned if the the historic and current timesheets gets updated with the new name and if the data remains intact.

Remark:
When a user's name, first, last or username is changed it affects all the past and present timesheets wherein the new name is reflected, however, no other change happens to data related to the user.