Make sure the arena unit exists before continuing

classes/container_actors.lua

@@ -270,7 +270,7 @@
 				
 				if (_detalhes.is_in_arena) then
 				
-					local my_team_color = GetBattlefieldArenaFaction()
+					local my_team_color = GetBattlefieldArenaFaction and GetBattlefieldArenaFaction() or 0
 				
 					if (novo_objeto.grupo) then --> is ally
 						novo_objeto.arena_ally = true
@@ -287,18 +287,18 @@
 						novo_objeto.role = arena_props.role
 						
 						if (arena_props.role == "NONE") then
-							local role = UnitGroupRolesAssigned (nome)
-							if (role ~= "NONE") then
+							local role = UnitGroupRolesAssigned and UnitGroupRolesAssigned(nome)
+							if (role and role ~= "NONE") then
 								novo_objeto.role = role
 							end
 						end
 					else
-						local oponentes = GetNumArenaOpponentSpecs()
+						local oponentes = GetNumArenaOpponentSpecs and GetNumArenaOpponentSpecs() or 5
 						local found = false
 						for i = 1, oponentes do
 							local name = GetUnitName ("arena" .. i, true)
 							if (name == nome) then
-								local spec = GetArenaOpponentSpec (i)
+								local spec = GetArenaOpponentSpec and GetArenaOpponentSpec (i)
 								if (spec) then
 									local id, name, description, icon, role, class = DetailsFramework.GetSpecializationInfoByID (spec) --thanks pas06
 									novo_objeto.role = role
@@ -310,15 +310,15 @@
 							end
 						end
 						
-						local role = UnitGroupRolesAssigned (nome)
-						if (role ~= "NONE") then
+						local role = UnitGroupRolesAssigned and UnitGroupRolesAssigned (nome)
+						if (role and role ~= "NONE") then
 							novo_objeto.role = role
 							found = true
 						end
 						
-						if (not found and nome == _detalhes.playername) then						
+						if (not found and nome == _detalhes.playername) then
 							local role = UnitGroupRolesAssigned ("player")
-							if (role ~= "NONE") then
+							if (role and role ~= "NONE") then
 								novo_objeto.role = role
 							end
 						end

core/control.lua

@@ -927,21 +927,21 @@
 		function Details:GetPlayersInArena()
 			local aliados = GetNumGroupMembers() -- LE_PARTY_CATEGORY_HOME
 			for i = 1, aliados-1 do
-				local role = UnitGroupRolesAssigned ("party" .. i)
-				if (role ~= "NONE") then
+				local role = UnitGroupRolesAssigned and UnitGroupRolesAssigned("party" .. i) or "DAMAGER"
+				if (role ~= "NONE" and UnitExists("party" .. i)) then
 					local name = GetUnitName ("party" .. i, true)
 					Details.arena_table [name] = {role = role}
 				end
 			end
 			
-			local role = UnitGroupRolesAssigned ("player")
+			local role = UnitGroupRolesAssigned and UnitGroupRolesAssigned("player") or "DAMAGER"
 			if (role ~= "NONE") then
 				local name = GetUnitName ("player", true)
 				Details.arena_table [name] = {role = role}
 			end
 
 			--enemies
-			local enemiesAmount = GetNumArenaOpponentSpecs()
+			local enemiesAmount = GetNumArenaOpponentSpecs and GetNumArenaOpponentSpecs() or 5
 			table.wipe(_detalhes.arena_enemies)
 
 			for i = 1, enemiesAmount do

startup.lua

@@ -532,9 +532,67 @@ function Details:StartMeUp() --I'll never stop!
 	end
 
 	if (DetailsFramework.IsTimewalkWoW()) then
-		Details:Msg("TBC Beta Version: 0008")
+		Details:Msg("TBC Beta Version: 0009")
 	end
 
+	if (DetailsFramework.IsTBCWow()) then
+		local originalPosition
+		local isOnOriginalPosition = true
+
+		local taintWarning = CreateFrame ("frame", nil, UIParent, "BackdropTemplate")
+		taintWarning:SetSize (500, 35)
+		taintWarning:SetFrameStrata ("low")
+
+		DetailsFramework:ApplyStandardBackdrop(taintWarning)
+	
+		local warningMessage = taintWarning:CreateFontString (nil, "overlay", "GameFontNormal")
+		warningMessage:SetText ("< right click and choose 'Enter Battle' if 'Enter Battle' button does not work")
+	
+		C_Timer.NewTicker(1, function()
+			if (StaticPopup1:IsShown()) then
+				if (StaticPopup1.which == "CONFIRM_BATTLEFIELD_ENTRY") then
+
+					if (StaticPopup2:IsShown()) then
+						if (StaticPopup2.which == "ADDON_ACTION_FORBIDDEN") then
+							StaticPopup_Hide("ADDON_ACTION_FORBIDDEN")
+						end
+					end
+	
+					taintWarning:Show()
+					taintWarning:SetPoint ("topleft", StaticPopup1, "bottomleft", 0, -10)
+					if (MiniMapBattlefieldFrame:IsShown())then
+						if (not originalPosition) then
+							local a = {}
+							for i = 1, MiniMapBattlefieldFrame:GetNumPoints() do
+								a[#a + 1] = {MiniMapBattlefieldFrame:GetPoint(i)}
+							end
+							originalPosition = a
+						end
+	
+						MiniMapBattlefieldFrame:ClearAllPoints()
+						MiniMapBattlefieldFrame:SetPoint("left", taintWarning, "left", 10, -2)
+						warningMessage:SetPoint ("left", MiniMapBattlefieldFrame, "right", 9, 0)
+						MiniMapBattlefieldFrame:SetFrameStrata("HIGH")
+
+						--
+	
+						isOnOriginalPosition = false
+					end
+				end
+			else
+				if (originalPosition and not isOnOriginalPosition) then
+					MiniMapBattlefieldFrame:ClearAllPoints()
+					for i = 1, #originalPosition do
+						MiniMapBattlefieldFrame:SetPoint(unpack (originalPosition[i]))
+					end
+					taintWarning:Hide()
+					isOnOriginalPosition = true
+				end
+			end
+		end)
+	end
+
+
 	function Details:InstallOkey()
 		return true
 	end