It doesn't return back when selecting the same Time Zone with current

[Wenfang Si]

r154, vivid-proposed
Arale device

Steps:
1. enter System Settings -> Time & Date
2. tap on the current time zone and enter "Time zone" page
3. enter Beijing, and tap on it from the filtered list
4. repeate step2-3 try to set "Beijing" again

==>
Expect:
Return back to "Time & Date“ page, and the Time Zone setting is correct
Actual:
It does nothing and remain in the "Time zone" page

[Sebastien Bacher (seb128)]

Thanks, that's not clear from the design [1] which only specify what to do when selecting a different item ... Matthew, what should the interface do when the user select again the tz already selected?

[1] https://wiki.ubuntu.com/TimeAndDate#Time_zone

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.