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Fix recursive enhance on nil values

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Thomas Reynolds 2015-04-06 14:02:31 -07:00
parent c25229065a
commit 4be3fcfd31
1 changed files with 2 additions and 2 deletions
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4
middleman-core/lib/middleman-core/util.rb
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@ -103,7 +103,7 @@ module Middleman
# @private
# @param [Hash] data Normal hash
# @return [Middleman::Util::IndifferentHash]
FrozenDataStructure = Frozen[Or[IndifferentHash, Array, String, TrueClass, FalseClass, Fixnum]]
FrozenDataStructure = Frozen[Or[IndifferentHash, Array, String, TrueClass, FalseClass, Fixnum, NilClass]]
Contract Maybe[Or[String, Array, Hash, IndifferentHash]] => Maybe[FrozenDataStructure]
def recursively_enhance(obj)
case obj
@ -124,7 +124,7 @@ module Middleman
Hamster::Set.new(res)
when Hamster::Vector, Hamster::Set, Hamster::SortedSet
obj.map { |element| recursively_enhance(element) }
when ::TrueClass, ::FalseClass, ::Fixnum, ::Symbol
when ::TrueClass, ::FalseClass, ::Fixnum, ::Symbol, ::NilClass
obj
else
obj.dup.freeze