Fixed scope bugs

classes/battery/arc_widget.lua

@@ -64,7 +64,7 @@ function P:set_tooltip(text)
 end
 
 function P:new()
-	widget = {
+	local widget = {
 		state = "error"
 	}
 	setmetatable(widget, self)

classes/battery/battery.lua

@@ -3,7 +3,9 @@ local widget_types = {
 	prog = require("classes/battery/prog_widget")
 }
 
-local P = {}
+local P = {
+	name = "battery"
+}
 
 
 ---
@@ -51,7 +53,7 @@ end
 function P:_check_notification()
 	if not self.charging then
 		for i=1, #self.warnings do
-			v = self.warnings[i]
+			local v = self.warnings[i]
 			if (self.battery_percent <= v) and (not self._warning_log[i]) then
 				self._warning_log[i] = true
 
@@ -83,7 +85,7 @@ end
 ---
 function P:new(args)
 	-- Arguments
-	b = {
+	local b = {
 		update_interval = args.update_interal or 5,
 		widget_type = args.widget_type or "arc",
 		warnings = {5, 10, 25, 50},  -- Percentages to warn at (must be in order)

classes/battery/prog_widget.lua

@@ -46,7 +46,7 @@ function P:set_tooltip(text)
 end
 
 function P:new()
-	widget = {
+	local widget = {
 		state = "error"
 	}
 	setmetatable(widget, self)