From ae2d1487fae8f5b08c5057257e4725c8ece42a2f Mon Sep 17 00:00:00 2001
From: Todd Fisher <taf2@users.noreply.github.com>
Date: Thu, 11 Jun 2015 15:24:19 -0400
Subject: [PATCH] Update util.rb

line 128, Float type is also not something that can be dup'ed, similar to Fixnum and friends
---
 middleman-core/lib/middleman-core/util.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/middleman-core/lib/middleman-core/util.rb b/middleman-core/lib/middleman-core/util.rb
index 8a00eb9d..7d8512f0 100644
--- a/middleman-core/lib/middleman-core/util.rb
+++ b/middleman-core/lib/middleman-core/util.rb
@@ -122,7 +122,7 @@ module Middleman
         Hamster::Set.new(res)
       when Hamster::Vector, Hamster::Set, Hamster::SortedSet
         obj.map { |element| recursively_enhance(element) }
-      when ::TrueClass, ::FalseClass, ::Fixnum, ::Symbol, ::NilClass
+      when ::TrueClass, ::FalseClass, ::Fixnum, ::Symbol, ::NilClass, ::Float
         obj
       else
         obj.dup.freeze