Merge pull request #982 from MiroslavR/fix-invisibility-purge

Fix incorrect purging of constant-effect invisibility

apps/openmw/mwworld/inventorystore.cpp

@@ -722,7 +722,11 @@ void MWWorld::InventoryStore::rechargeItems(float duration)
 
 void MWWorld::InventoryStore::purgeEffect(short effectId)
 {
-    mMagicEffects.remove(MWMechanics::EffectKey(effectId));
+    for (TSlots::const_iterator it = mSlots.begin(); it != mSlots.end(); ++it)
+    {
+        if (*it != end())
+            purgeEffect(effectId, (*it)->getCellRef().getRefId());
+    }
 }
 
 void MWWorld::InventoryStore::purgeEffect(short effectId, const std::string &sourceId)