diff --git a/libs/module.lua b/libs/module.lua
index 252e657..48272d8 100644
--- a/libs/module.lua
+++ b/libs/module.lua
@@ -4,7 +4,7 @@ local type, getmetatable, setmetatable, setfenv, unpack, next, _G = type, getmet
 local PUBLIC, PRIVATE = 1, 2
 local CALL, INDEX, NEWINDEX = 1, 2, 3
 
-local function debug(...) for i = 1, arg.n do DEFAULT_CHAT_FRAME:AddMessage(RED_FONT_COLOR_CODE..i..') '..tostring(arg[i])) end end
+local function debug(...) DEFAULT_CHAT_FRAME:AddMessage(' ') for i = 1, arg.n do DEFAULT_CHAT_FRAME:AddMessage(RED_FONT_COLOR_CODE..i..') '..tostring(arg[i])) end DEFAULT_CHAT_FRAME:AddMessage(' ') end
 
 local function error(msg, ...) return _G.error(format(msg or '', unpack(arg))..'\n'..debugstack(), 0) end
 local function import_error() error('Import error.') end
diff --git a/util/filter.lua b/util/filter.lua
index 7886aa5..7d0258b 100644
--- a/util/filter.lua
+++ b/util/filter.lua
@@ -223,7 +223,7 @@ do
 			if self.exact then return end
 			for number in present(tonumber(select(3, strfind(str, '^(%d+)$')))) do
 				if number >= 1 and number <= 60 then
-					for key in temp-set('min_level', 'max_level') do
+					for _, key in temp-list('min_level', 'max_level') do
 						if not self[key] then
 							self[key] = list(str, number)
 							return list('blizzard', key, str, number)