Fix for Lightwell bug in MaNGOS

SpellPatch

diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 3ceb20b..c18d5cb 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -3143,8 +3143,8 @@ void Spell::_handle_immediate_phase()
         if (m_spellInfo->Effect[j] == 0)
             continue;

-        // apply Send Event effect to ground in case empty target lists
-        if (m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(SpellEffectIndex(j)))
+        // apply Send Event and spawn gameobject effect to ground in case empty target lists
+        if ((m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT || m_spellInfo->Effect[j] == SPELL_EFFECT_TRANS_DOOR) && !HaveTargetsForEffect(SpellEffectIndex(j)))
         {
             HandleEffects(NULL, NULL, NULL, SpellEffectIndex(j));
             continue;