- fix for custom modules generating a ton of errors if they're disabled while active (such as when changing profiles). there is still a bug where they stop running their updates like they're supposed to, but this will at least take care of the error spam

IceBarElement.lua

@@ -61,6 +61,12 @@ function IceBarElement.prototype:Enable()
 	self:RegisterFontStrings()
 end
 
+function IceBarElement.prototype:Disable(core)
+	IceBarElement.super.prototype.Disable(self, core)
+
+	self.frame:SetScript("OnUpdate", nil)
+end
+
 
 function IceBarElement.prototype:RegisterFontStrings()
 	if DogTag ~= nil and self.moduleSettings ~= nil and self.moduleSettings.usesDogTagStrings then

IceCore.lua

@@ -25,7 +25,6 @@ IceCore.prototype.defaults = {}
 IceCore.prototype.settings = nil
 IceCore.prototype.IceHUDFrame = nil
 IceCore.prototype.updatees = {}
-IceCore.prototype.updatee_count = 0
 IceCore.prototype.update_elapsed = 0
 IceCore.prototype.elements = {}
 IceCore.prototype.enabled = nil
@@ -295,6 +294,13 @@ function IceCore.prototype:Disable(userToggle)
 
 	self.IceHUDFrame:Hide()
 	self:EmptyUpdates()
+
+	for i=#self.elements, 1, -1 do
+		if self.elements[i].moduleSettings.customBarType ~= nil then
+			table.remove(self.elements, i)
+		end
+	end
+
 	self.enabled = false
 end
 
@@ -661,8 +667,9 @@ function IceCore.prototype:SetUpdatePeriod(period)
 end
 
 -- For elements that want to receive updates even when hidden
-function IceCore.HandleUpdates(frame, elapsed)
+function IceCore.HandleUpdates()
 	local update_period = IceHUD.IceCore:UpdatePeriod()
+	local elapsed = 1 / GetFramerate()
 	IceCore.prototype.update_elapsed = IceCore.prototype.update_elapsed + elapsed
 	if (IceCore.prototype.update_elapsed > update_period) then
 		for frame, func in pairs(IceCore.prototype.updatees)
@@ -678,23 +685,18 @@ function IceCore.HandleUpdates(frame, elapsed)
 end
 
 function IceCore.prototype:RequestUpdates(frame, func)
-	if self.updatees[frame] then
-		if not func then
-			self.updatee_count = self.updatee_count - 1
-		end
-	else
-		if func then
-			self.updatee_count = self.updatee_count + 1
-		end
+	self.updatees[frame] = func
+
+	local count = 0
+	for k,v in pairs(self.updatees) do
+		count = count + 1
 	end
 
-	if (self.updatee_count == 0) then
+	if (count == 0) then
 		self.IceHUDFrame:SetScript("OnUpdate", nil)
 	else
 		self.IceHUDFrame:SetScript("OnUpdate", IceCore.HandleUpdates)
 	end
-
-	self.updatees[frame] = func
 end
 
 function IceCore.prototype:IsUpdateSubscribed(frame)
@@ -704,7 +706,6 @@ end
 function IceCore.prototype:EmptyUpdates()
 	self.IceHUDFrame:SetScript("OnUpdate", nil)
 	self.updatees = {}
-	self.updatee_count = 0
 end
 
 -------------------------------------------------------------------------------

modules/CustomBar.lua

@@ -33,7 +33,7 @@ function IceCustomBar.prototype:Enable(core)
 	self:Show(true)
 
 	self.unit = self.moduleSettings.myUnit
-	self:CheckShouldSubscribe()
+	self:ConditionalSubscribe()
 
 	self:UpdateCustomBar(self.unit)
 
@@ -45,14 +45,18 @@ function IceCustomBar.prototype:Enable(core)
 	end
 end
 
-function IceCustomBar.prototype:CheckShouldSubscribe()
-	if self.unit == "focustarget" or self.unit == "pettarget" then
+function IceCustomBar.prototype:ConditionalSubscribe()
+	if self:ShouldAlwaysSubscribe() then
 		IceHUD.IceCore:RequestUpdates(self.frame, function() self:UpdateCustomBar() end)
 	else
 		IceHUD.IceCore:RequestUpdates(self.frame, nil)
 	end
 end
 
+function IceCustomBar.prototype:ShouldAlwaysSubscribe()
+	return self.unit == "focustarget" or self.unit == "pettarget"
+end
+
 function IceCustomBar.prototype:TargetChanged()
 	IceCustomBar.super.prototype.TargetChanged(self)
 
@@ -185,7 +189,7 @@ function IceCustomBar.prototype:GetOptions()
 		set = function(info, v)
 			self.moduleSettings.myUnit = info.option.values[v]
 			self.unit = info.option.values[v]
-			self:CheckShouldSubscribe()
+			self:ConditionalSubscribe()
 			self:Redraw()
 			self:UpdateCustomBar(self.unit)
 			IceHUD:NotifyOptionsChange()
@@ -536,9 +540,8 @@ function IceCustomBar.prototype:UpdateCustomBar(unit, fromUpdate)
 	end
 
 	if self.auraEndTime ~= nil and (self.auraEndTime == 0 or self.auraEndTime >= now) then
-		if not fromUpdate and not IceHUD.IceCore:IsUpdateSubscribed(self.frame) then
+		if not self:ShouldAlwaysSubscribe() and not fromUpdate and not IceHUD.IceCore:IsUpdateSubscribed(self.frame) then
 			IceHUD.IceCore:RequestUpdates(self.frame, function() self:UpdateCustomBar(self.unit, true) end)
-			--self.frame:SetScript("OnUpdate", function() self:UpdateCustomBar(self.unit, true) end)
 		end
 
 		self:Show(true)
@@ -555,7 +558,9 @@ function IceCustomBar.prototype:UpdateCustomBar(unit, fromUpdate)
 	else
 		self:UpdateBar(0, "undef")
 		self:Show(false)
-		self.frame:SetScript("OnUpdate", nil)
+		if not self:ShouldAlwaysSubscribe() then
+			IceHUD.IceCore:RequestUpdates(self.frame, nil)
+		end
 	end
 
 	if (remaining ~= nil) then