[Lazarus] fixes_1_8 - DBLookupComboBox broken

[Werner Pamler]

Am 10.01.2018 um 20:21 schrieb Gabor Boros via Lazarus:
> I don't know. Attached a simple example. With it I can reproduce the 
> problem on Windows too. So the problem is not Qt specific.

You did not assign a Datasource to the DBLookupCombo. This is where the 
value picked from the combo is stored to. Without a Datasource I 
consider the present hehavior to be correct.

Maybe another dev can comment who is more familiar with databases than me.