Issue description
In the Adopt Population dialog:
On very first opening after loading a game:

Some other save, I want to actually adopt again:

After adoption of those six:

Expected behavior
1: Adopt 5 pops
2: Adopt 6 pops
3: Adopt 0 pops
Apparently the string is updated only after being shown. Next time dialog gets opened, you get to see that old content.
1: string is empty (never written anything).
2: string shows content of after a previous adoption.
3: string shows what it should have shown before.
Game version
v0.4.8
