lol

game/modules/tome/ai/shadow.lua

@@ -199,7 +199,7 @@ newAI("shadow", function(self)
 	self.summon_time = self.summon_time - 1
 
 	-- make sure no one has turned us against our summoner
-	if self:isMySummoner(self.ai_target.actor) then
+	if self.isMySummoner and self:isMySummoner(self.ai_target.actor) then
 		clearTarget(self)
 	end
 

game/modules/tome/data/timed_effects.lua

@@ -34,7 +34,7 @@ local Map = require "engine.Map"
 local Level = require "engine.Level"
 
 local resolveSource = function(self)
-	if self.src then
+	if self.src and self.src.resolveSource then
 		return self.src:resolveSource()
 	else
 		return self