*Merge with Trinity 783.

--HG--
branch : trunk

src/game/SpellAuras.cpp

@@ -6033,7 +6033,8 @@ void Aura::PeriodicTick()
             SpellEntry const* spellProto = GetSpellProto();
             //maybe has to be sent different to client, but not by SMSG_PERIODICAURALOG
             SpellNonMeleeDamage damageInfo(pCaster, m_target, spellProto->Id, spellProto->SchoolMask);
-            pCaster->CalculateSpellDamage(&damageInfo, gain, spellProto);
+            //no SpellDamageBonus for burn mana
+            pCaster->CalculateSpellDamageTaken(&damageInfo, gain, spellProto);
             pCaster->SendSpellNonMeleeDamageLog(&damageInfo);
 
             // Set trigger flag