Remove Hack detecting spell 61988 in HasAura()

Correctly cast 61988/61987 after casting Avenging Wrath/Divine Shield respectively
(This will correctly show both spells disabled state)
Don't allow casting Lay on Hands on self when aura 61988 is present (ie. after using Avenging Wrath)

--HG--
branch : trunk

src/game/Spell.cpp

@@ -1419,6 +1419,12 @@ void Spell::DoTriggersOnSpellHit(Unit *unit)
             // Cast Avenging Wrath Marker
             m_caster->CastSpell(unit,61987, true, m_CastItem);
         }
+        // Avenging Wrath Marker
+        else if (m_preCastSpell==61987)
+        {
+            // Cast unknown spell (client will use to determine if Divine Shield is castable)
+            m_caster->CastSpell(unit,61988, true, m_CastItem);
+        }
         else if (sSpellStore.LookupEntry(m_preCastSpell))
             m_caster->CastSpell(unit,m_preCastSpell, true, m_CastItem);
     }
@@ -4511,6 +4517,11 @@ SpellCastResult Spell::CheckCast(bool strict)
                     else
                         return SPELL_FAILED_BAD_TARGETS;
                 }
+                // Lay on Hands - cannot be casted on paladin after using Avenging Wrath
+                if (m_spellInfo->SpellFamilyName == SPELLFAMILY_PALADIN 
+                    && m_spellInfo->SpellFamilyFlags[0] & 0x0008000)
+                    if (target->HasAura(61988)) // Avenging Wrath Marker (Not existing spell)
+                        return SPELL_FAILED_TARGET_AURASTATE;
             }
         }
 

src/game/SpellMgr.cpp

@@ -746,6 +746,7 @@ bool SpellMgr::_isPositiveEffect(uint32 spellId, uint32 effIndex, bool deep) con
         //case 37675:                                         // Chaos Blast removed from mangos
         case 34700:                                         // Allergic Reaction
         case 61987:                                         // Avenging Wrath Marker
+        case 61988:                                         // Divine Shield exclude aura
         case 50524:                                         // Runic Power Feed
             return false;
         case 12042:                                         // Arcane Power

src/game/Unit.cpp

@@ -4532,10 +4532,6 @@ bool Unit::HasAuraEffect(uint32 spellId, uint8 effIndex, uint64 caster) const
 
 bool Unit::HasAura(uint32 spellId, uint64 caster, uint8 reqEffMask) const
 {
-    //Special case for non existing spell
-    if (spellId==61988)
-        return HasAura(61987, caster, reqEffMask) || HasAura(25771, caster, reqEffMask);
-
     if (GetAuraApplication(spellId, caster, reqEffMask))
         return true;
     return false;