From 6b4bc410d622253e48a7901081af9b1cb6747047 Mon Sep 17 00:00:00 2001
From: Qais Patankar <qaisjp@gmail.com>
Date: Wed, 8 Nov 2017 11:19:31 +0000
Subject: [PATCH] Fix return of super.static if val false (fix #50)

---
 middleclass.lua | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/middleclass.lua b/middleclass.lua
index 0d9a834..5f0aeef 100644
--- a/middleclass.lua
+++ b/middleclass.lua
@@ -79,7 +79,15 @@ local function _createClass(name, super)
                    subclasses = setmetatable({}, {__mode='k'})  }
 
   if super then
-    setmetatable(aClass.static, { __index = function(_,k) return rawget(dict,k) or super.static[k] end })
+    setmetatable(aClass.static, {
+      __index = function(_,k)
+        local result = rawget(dict,k)
+        if result == nil {
+          return super.static[k]
+        }
+        return result
+      end
+    })
   else
     setmetatable(aClass.static, { __index = function(_,k) return rawget(dict,k) end })
   end