Fix: TBC PTR: DataToColor: GetAddOnMetadata no longer exists in the global namespace.

Fix: TBC PTR: LibRangeCheck: LEARNED_SPELL_IN_TAB event no longer exists

Author: Xian55

Addons/DataToColor/DataToColor.lua

@@ -44,7 +44,7 @@ local GetNetStats = GetNetStats
 
 local CreateFrame = CreateFrame
 local SetCVar = SetCVar
-local GetAddOnMetadata = GetAddOnMetadata
+local GetAddOnMetadata = GetAddOnMetadata or C_AddOns.GetAddOnMetadata
 
 local UIErrorsFrame = UIErrorsFrame
 local DEFAULT_CHAT_FRAME = DEFAULT_CHAT_FRAME

Addons/DataToColor/libs/LibRangeCheck-3.0/LibRangeCheck-3.0.lua

@@ -4946,7 +4946,10 @@ function lib:activate()
     local frame = CreateFrame("Frame")
     self.frame = frame
 
-    frame:RegisterEvent("LEARNED_SPELL_IN_TAB")
+    pcall(function()
+        frame:RegisterEvent("LEARNED_SPELL_IN_TAB")
+    end)
+
     frame:RegisterEvent("CHARACTER_POINTS_CHANGED")
     frame:RegisterEvent("SPELLS_CHANGED")