From f5faa8ce41270f287e21283eaa92241c6719332e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20=C3=81lvarez?= <salvarez@digitalvirgo.com.es>
Date: Mon, 9 Sep 2019 13:11:34 +0200
Subject: [PATCH] first errors with Classic, CURRENCY_DISPLAY_UPDATE,
 SetMerchantFilter and C_Heirloom doesn't exists

---
 Init.lua                | 3 ---
 KnownScanner.lua        | 7 +------
 frames/MainFrame.lua    | 1 -
 frames/MerchantItem.lua | 7 -------
 4 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/Init.lua b/Init.lua
index 8954c97..189c775 100644
--- a/Init.lua
+++ b/Init.lua
@@ -25,9 +25,6 @@ function ns.OnLoad()
 	MerchantBuyBackItem:ClearAllPoints()
 	MerchantBuyBackItem:SetPoint("BOTTOMRIGHT", -7, 33)
 
-	-- The little class select dropdown show trigget a refresh
-	hooksecurefunc("SetMerchantFilter", function() GVS:GetScript("OnShow")(GVS) end)
-
 	-- Force show when we're loaded on demand and the tab is already selected
 	if MerchantFrame:IsVisible() and MerchantFrame.selectedTab == 1 then
 		GVS:Show()
diff --git a/KnownScanner.lua b/KnownScanner.lua
index 7740f4e..1f2692e 100644
--- a/KnownScanner.lua
+++ b/KnownScanner.lua
@@ -2,11 +2,6 @@
 local myname, ns = ...
 
 
-local function HasHeirloom(id)
-	return C_Heirloom.IsItemHeirloom(id) and C_Heirloom.PlayerHasHeirloom(id)
-end
-
-
 local function IsKnown(link)
 	ns.scantip:SetHyperlink(link)
 	for i=1,ns.scantip:NumLines() do
@@ -20,7 +15,7 @@ ns.knowns = setmetatable({}, {
 		local id = ns.ids[i]
 		if not id then return end
 
-		if HasHeirloom(id) or IsKnown(i) then
+		if IsKnown(i) then
 			t[i] = true
 			return true
 		end
diff --git a/frames/MainFrame.lua b/frames/MainFrame.lua
index b583a22..a47d339 100644
--- a/frames/MainFrame.lua
+++ b/frames/MainFrame.lua
@@ -70,7 +70,6 @@ function ns.NewMainFrame()
 
 		GVS:RegisterEvent("BAG_UPDATE")
 		GVS:RegisterEvent("MERCHANT_UPDATE")
-		GVS:RegisterEvent("CURRENCY_DISPLAY_UPDATE")
 	end)
 	GVS:SetScript("OnHide", GVS.UnregisterAllEvents)
 
diff --git a/frames/MerchantItem.lua b/frames/MerchantItem.lua
index 2686a1a..2c0a009 100644
--- a/frames/MerchantItem.lua
+++ b/frames/MerchantItem.lua
@@ -27,14 +27,7 @@ local function HasAllCommonBarterItems(index)
 end
 
 
-local function IsHeirloom(index)
-	local id = GetMerchantItemID(index)
-	return id and C_Heirloom.IsItemHeirloom(id)
-end
-
-
 local function RequiresConfirmation(index)
-	if IsHeirloom(index) then return true end
 	if not HasAllCommonBarterItems(index) then return true end
 end