Training time when a barrack is under upgrade
Yes. Just as before the update, upgrading a barrack will increase the training time of your troops.
Here's an example (wizards) of their training time depending on the number of barracks available :
-
1 lvl 6 barrack: 2 min training time
-
2 lvl 6 barracks: 1 min training time
-
3 lvl 6 barracks: 40 sec training time
-
4 lvl 6 barracks: 30 sec training time
Note that the training time does not depend on the level of the barrack.
3 lvl 6 barracks + 1 upgrading barracks = 3 available barracks = 40sec training time.
Here's the proof on my own village :