From 045307cd6e0f6bb01eb8123aa0f3be9c23d87638 Mon Sep 17 00:00:00 2001
From: ariel- <ariel-@users.noreply.github.com>
Date: Wed, 15 Mar 2017 13:46:56 -0300
Subject: [PATCH] Core/Auras: unregister AuraEffect from target list before
 changing amount, forces recalculation at stack change

Closes #19301
---
 src/server/game/Spells/Auras/SpellAuraEffects.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 697e146206f..6bd94c11a74 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -709,7 +709,10 @@ void AuraEffect::ChangeAmount(int32 newAmount, bool mark, bool onStackOrReapply)
     GetApplicationList(effectApplications);
 
     for (AuraApplication* aurApp : effectApplications)
+    {
+        aurApp->GetTarget()->_RegisterAuraEffect(this, false);
         HandleEffect(aurApp, handleMask, false);
+    }
 
     if (handleMask & AURA_EFFECT_HANDLE_CHANGE_AMOUNT)
     {
@@ -721,7 +724,10 @@ void AuraEffect::ChangeAmount(int32 newAmount, bool mark, bool onStackOrReapply)
     }
 
     for (AuraApplication* aurApp : effectApplications)
+    {
+        aurApp->GetTarget()->_RegisterAuraEffect(this, true);
         HandleEffect(aurApp, handleMask, true);
+    }
 }
 
 void AuraEffect::HandleEffect(AuraApplication * aurApp, uint8 mode, bool apply)