updateUser
Updates the user's personal data.
Parameters
user
The personal user data to be updated. - firstname: Firstname of the user. - surname: Surname of the user. - email: E-Mail address of the user. - phone: Phone number of the user. - street: Street of the user's address. - houseNumber: Housenumber of the user. - zip: Zip code of the city of the user. - city: City where the user lives in. - country: Country where the user lives in. - id: Identifier of the user.
Throws
if an error occurs while updating the user's personal data.