lib/scoped_hash.rb in scoped_hash-0.1.0 vs lib/scoped_hash.rb in scoped_hash-0.1.1

@@ -10,10 +10,10 @@
     @lbracket = DEFAULT_LEFT_BRACKET
     @rbracket = DEFAULT_RIGHT_BRACKET
   end
 
   def scope(scope)
-    mash = self.clone()
+    mash = Marshal.load(Marshal.dump(self))
     visit_scope(mash, scope)
     return mash
   end
 
   def set_bracket(bracket)