EditEffectDialog: Cancel button does not update a Range button and an Area slider properly
Steps to reproduce this bug:
- Open a spellcreation dialog
- Add a new effect with Target range
- Open this effect for edit
- Change effect range to Self
- Click on Cancel button
- Open this effect for edit
Result:
- Range button still has Self label, but the effect has Target range.
- Area slider is still disabled, even if effect has > 1 Area.
(RM-3956 from redmine: created on 2017-07-15 by Andrei Kortunov, , closed on 2017-07-15 by Andrei Kortunov)