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Merge pull request #1109 from dlee/optimize_indifferent_access

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Use dup to preserve previous behavior
This commit is contained in:
José Valim 2011-05-18 15:04:37 -07:00
commit a921cab621
2 changed files with 3 additions and 2 deletions
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2
activesupport/lib/active_support/hash_with_indifferent_access.rb
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@ -11,7 +11,7 @@ module ActiveSupport
end
def with_indifferent_access
self
dup
end
def initialize(constructor = {})

3
activesupport/test/core_ext/hash_ext_test.rb
View file

@ -971,9 +971,10 @@ class HashToXmlTest < Test::Unit::TestCase
assert_nil hash_wia.default
end
def test_should_return_self_for_with_indifferent_access
def test_should_return_dup_for_with_indifferent_access
hash_wia = HashWithIndifferentAccess.new
assert_equal hash_wia, hash_wia.with_indifferent_access
assert_not_same hash_wia, hash_wia.with_indifferent_access
end
def test_should_copy_the_default_value_when_converting_to_hash_with_indifferent_access