make sure Forgery of Haze cant forgery of haze

game/engines/default/engine/interface/ActorTalents.lua

@@ -380,6 +380,14 @@ function _M:learnTalent(t_id, force, nb)
 	return true
 end
 
+--- Actor forgets a talent completly
+-- @param t_id the id of the talent to learn
+-- @return true if the talent was unlearnt, nil and an error message otherwise
+function _M:unlearnTalentFull(t_id)
+	local lvl = self:getTalentLevelRaw(t_id)
+	if lvl > 0 then self:unlearnTalent(t_id, lvl) end
+end
+
 --- Actor forgets a talent
 -- @param t_id the id of the talent to learn
 -- @return true if the talent was unlearnt, nil and an error message otherwise

game/modules/tome/data/talents/spells/shades.lua

@@ -218,8 +218,8 @@ newTalent{
 		m.exp_worth = 0
 		m.no_inventory_access = true
 		m.clone_on_hit = nil
-		m.talents.T_CREATE_MINIONS = nil
-		m.talents.T_FORGERY_OF_HAZE = nil
+		m:unlearnTalentFull(m.T_CREATE_MINIONS)
+		m:unlearnTalentFull(m.T_FORGERY_OF_HAZE)
 		m.remove_from_party_on_death = true
 		m.inc_damage.all = ((100 + (m.inc_damage.all or 0)) * t.getDam(self, t)) - 100