Core/Misc:

- some simplifications in reputation calculation
- removed aura in SPELL_AURA_LINKED should depends on SpellDifficulty
- remove some unneeded variable declarations when it's already declared
- remove some hacks
- fix some warnings in Lfg stuff
- some codestyle changes

src/server/game/Entities/Object/Object.cpp

@@ -2336,12 +2336,7 @@ void WorldObject::SetZoneScript()
             if (Battlefield* bf = sBattlefieldMgr->GetBattlefieldToZoneId(GetZoneId()))
                 m_zoneScript = bf;
             else
-            {
-                if (Battlefield* bf = sBattlefieldMgr->GetBattlefieldToZoneId(GetZoneId()))
-                    m_zoneScript = bf;
-                else
-                    m_zoneScript = sOutdoorPvPMgr->GetZoneScript(GetZoneId());
-            }
+                m_zoneScript = sOutdoorPvPMgr->GetZoneScript(GetZoneId());
         }
     }
 }