[patch] Cast invisibility to elemental mage pet.

[Den]

diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index a22c816..1f11eb4 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -4539,6 +4539,20 @@ void Aura::HandleInvisibility(bool apply, bool Real)
             target->SetVisibility(VISIBILITY_GROUP_NO_DETECT);
             target->SetVisibility(VISIBILITY_GROUP_INVISIBILITY);
         }
+
+        // cast Invisibility to elemental pet
+        if (GetId() == 32612)                           // Invisibility
+        {
+            if (Unit* caster = GetCaster())
+            {
+                if (Pet* pet = caster->GetPet())
+                {
+                    pet->AttackStop();
+                    pet->CastStop(pet->GetObjectGuid() == GetCasterGuid() ? GetId() : 0);
+                    pet->CastSpell(pet, 32612, true);
+                }
+            }
+        }
     }
     else
     {