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comparison Main.lua @ 58:63f7286e5d13

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Check for nil NPC in TRAINER_SHOW.
author James D. Callahan III <jcallahan@curse.com>
date Tue, 03 Jul 2012 20:25:17 -0500
parents 11fcae12db20
children 059341095e99
comparison
equal deleted inserted replaced
57:11fcae12db20 58:63f7286e5d13
1131 if not _G.IsTradeskillTrainer() then 1131 if not _G.IsTradeskillTrainer() then
1132 return 1132 return
1133 end 1133 end
1134 local unit_type, unit_idnum = ParseGUID(_G.UnitGUID("target")) 1134 local unit_type, unit_idnum = ParseGUID(_G.UnitGUID("target"))
1135 local npc = NPCEntry(unit_idnum) 1135 local npc = NPCEntry(unit_idnum)
1136
1137 if not npc then
1138 return
1139 end
1136 npc.teaches = npc.teaches or {} 1140 npc.teaches = npc.teaches or {}
1137 1141
1138 -- Get the initial trainer filters 1142 -- Get the initial trainer filters
1139 local available = _G.GetTrainerServiceTypeFilter("available") 1143 local available = _G.GetTrainerServiceTypeFilter("available")
1140 local unavailable = _G.GetTrainerServiceTypeFilter("unavailable") 1144 local unavailable = _G.GetTrainerServiceTypeFilter("unavailable")