mark Arcane Missiles aura as negative. Was downranking the spell when targetting low level mobs due to effect 1 flagged as possitive.

clear auras of channeled spells if channeling is cancelled due to invalid targets (dead or w/e)

Game/Spells/Spell.cs

@@ -3185,8 +3185,15 @@ namespace Game.Spells
                             if (!UpdateChanneledTargetList())
                             {
                                 Log.outDebug(LogFilter.Spells, "Channeled spell {0} is removed due to lack of targets", m_spellInfo.Id);
-                                SendChannelUpdate(0);
+                                m_timer = 0;
-                                finish();
+
+                                // Also remove applied auras
+                                foreach (TargetInfo target in m_UniqueTargetInfo)
+                                {
+                                    Unit unit = m_caster.GetGUID() == target.targetGUID ? m_caster : Global.ObjAccessor.GetUnit(m_caster, target.targetGUID);
+                                    if (unit)
+                                        unit.RemoveOwnedAura(m_spellInfo.Id, m_originalCasterGUID, 0, AuraRemoveMode.Cancel);
+                                }
                             }
 
                             if (m_timer > 0)

Game/Spells/SpellInfo.cs

@@ -2592,6 +2592,11 @@ namespace Game.Spells
                             return true;
                     }
                     break;
+                case SpellFamilyNames.Mage:
+                    // Arcane Missiles
+                    if (SpellFamilyFlags[0] == 0x00000800)
+                        return false;
+                    break;
                 case SpellFamilyNames.Priest:
                     switch (Id)
                     {