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-rw-r--r--activesupport/CHANGELOG.md9
-rw-r--r--activesupport/lib/active_support/hash_with_indifferent_access.rb14
-rw-r--r--activesupport/test/core_ext/hash_ext_test.rb37
-rw-r--r--activesupport/test/hash_with_indifferent_access_test.rb11
4 files changed, 58 insertions, 13 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 6ebbdbc3db..4ffaa666b9 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,12 @@
+* Fix not calling `#default` on `HashWithIndifferentAcess#to_hash` when only
+ `default_proc` is set, which could raise.
+
+ *Simon Eskildsen*
+
+* Fix setting `default_proc` on `HashWithIndifferentAccess#dup`
+
+ *Simon Eskildsen*
+
* Fix a range of values for parameters of the Time#change
*Nikolay Kondratyev*
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb
index 4f71f13971..63690a1342 100644
--- a/activesupport/lib/active_support/hash_with_indifferent_access.rb
+++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb
@@ -188,7 +188,7 @@ module ActiveSupport
# dup[:a][:c] # => "c"
def dup
self.class.new(self).tap do |new_hash|
- new_hash.default = default
+ set_defaults(new_hash)
end
end
@@ -247,7 +247,9 @@ module ActiveSupport
# Convert to a regular hash with string keys.
def to_hash
- _new_hash = Hash.new(default)
+ _new_hash = Hash.new
+ set_defaults(_new_hash)
+
each do |key, value|
_new_hash[key] = convert_value(value, for: :to_hash)
end
@@ -275,6 +277,14 @@ module ActiveSupport
value
end
end
+
+ def set_defaults(target)
+ if default_proc
+ target.default_proc = default_proc.dup
+ else
+ target.default = default
+ end
+ end
end
end
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 5d210c958e..febe41ec4d 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -523,6 +523,12 @@ class HashExtTest < ActiveSupport::TestCase
assert_equal 5, merged[:b]
end
+ def test_reverse_merge
+ hash = HashWithIndifferentAccess.new key: :old_value
+ hash.reverse_merge! key: :new_value
+ assert_equal :old_value, hash[:key]
+ end
+
def test_indifferent_reverse_merging
hash = HashWithIndifferentAccess.new('some' => 'value', 'other' => 'value')
hash.reverse_merge!(:some => 'noclobber', :another => 'clobber')
@@ -999,6 +1005,37 @@ class HashExtTest < ActiveSupport::TestCase
assert hash.key?('a')
assert_equal 1, hash[:a]
end
+
+ def test_dup_with_default_proc
+ hash = HashWithIndifferentAccess.new
+ hash.default_proc = proc { |h, v| raise "walrus" }
+ assert_nothing_raised { hash.dup }
+ end
+
+ def test_dup_with_default_proc_sets_proc
+ hash = HashWithIndifferentAccess.new
+ hash.default_proc = proc { |h, k| k + 1 }
+ new_hash = hash.dup
+
+ assert_equal 3, new_hash[2]
+
+ new_hash.default = 2
+ assert_equal 2, new_hash[:non_existant]
+ end
+
+ def test_to_hash_with_raising_default_proc
+ hash = HashWithIndifferentAccess.new
+ hash.default_proc = proc { |h, k| raise "walrus" }
+
+ assert_nothing_raised { hash.to_hash }
+ end
+
+ def test_new_from_hash_copying_default_should_not_raise_when_default_proc_does
+ hash = Hash.new
+ hash.default_proc = proc { |h, k| raise "walrus" }
+
+ assert_nothing_raised { HashWithIndifferentAccess.new_from_hash_copying_default(hash) }
+ end
end
class IWriteMyOwnXML
diff --git a/activesupport/test/hash_with_indifferent_access_test.rb b/activesupport/test/hash_with_indifferent_access_test.rb
deleted file mode 100644
index 1facd691fa..0000000000
--- a/activesupport/test/hash_with_indifferent_access_test.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require 'abstract_unit'
-require 'active_support/hash_with_indifferent_access'
-
-class HashWithIndifferentAccessTest < ActiveSupport::TestCase
- def test_reverse_merge
- hash = HashWithIndifferentAccess.new key: :old_value
- hash.reverse_merge! key: :new_value
- assert_equal :old_value, hash[:key]
- end
-
-end