The flag is almost always set to true, and when it isn't, it's either because people don't know that they have to set it, or because they only give one upgrade per class and thus don't feel the effect of it.
The flag is almost always set to true, and when it isn't, it's either because people don't know that they have to set it, or because they only give one upgrade per class and thus don't feel the effect of it.