From 56b5189cb9f188a1064296fea3d239a1ae8b7f79 Mon Sep 17 00:00:00 2001
From: d9k <d9k@ya.ru>
Date: Fri, 4 May 2018 22:57:53 +0300
Subject: converted spaces to tabs with `find -name \*.lua -exec bash -c
 'unexpand --first-only --tabs=2 "$0" | tee "$0"' {} \;`

---
 valua-test.lua |  4 ++--
 valua.lua      | 24 ++++++++++++------------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/valua-test.lua b/valua-test.lua
index 307cd1a..fa0cfb9 100644
--- a/valua-test.lua
+++ b/valua-test.lua
@@ -63,8 +63,8 @@ local tests = {
 	{v:new().contains(" "), {2,false, 1,true}},
 	{v:new().no_white(), {1,false, 2,true}},
 	{v:new().datetime(), {19,true, 9,false}},
-  {v:new().number().min(45).optional(), {2,false, 6,false, 7,true, 4,true}},
-  {v:new().string().optional(), {14,false, 1,true, 4,true}},
+	{v:new().number().min(45).optional(), {2,false, 6,false, 7,true, 4,true}},
+	{v:new().string().optional(), {14,false, 1,true, 4,true}},
 }
 
 for n,t in ipairs(tests) do
diff --git a/valua.lua b/valua.lua
index d4d62b9..924b175 100644
--- a/valua.lua
+++ b/valua.lua
@@ -41,12 +41,12 @@ function valua:new(obj)
 		--saves a function named _<index> with its args in a funcs table, to be used later when validating
 		return function(...)
 			local args = pack(...)
-      if k == 'optional' then
-        obj.allow_nil = true
-      else
-        local f = function(value) return valua['_'..k](value, unpack(args, 1, args.n)) end
-        tinsert(t.funcs,f)
-      end
+			if k == 'optional' then
+				obj.allow_nil = true
+			else
+				local f = function(value) return valua['_'..k](value, unpack(args, 1, args.n)) end
+				tinsert(t.funcs,f)
+			end
 			return t
 		end
 	end
@@ -54,12 +54,12 @@ function valua:new(obj)
 	-- __call will run only when the value is validated
 	self.__call = function(t,value)
 		local res = true
-    local err = nil
-    local fres
+		local err = nil
+		local fres
 
-    if value == nil and t.allow_nil then
-      return res, err
-    end
+		if value == nil and t.allow_nil then
+			return res, err
+		end
 
 		-- iterates through all chained validations funcs that were packed, passing the value to be validated
 		for _,f in ipairs(t.funcs) do
@@ -74,7 +74,7 @@ function valua:new(obj)
 		return res,err
 	end
 	obj.funcs = {}
-  obj.allow_nil = false
+	obj.allow_nil = false
 	return obj
 end
 --
-- 
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