diff options
| -rw-r--r-- | activesupport/lib/active_support/hash_with_indifferent_access.rb | 4 | ||||
| -rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb index 49aa012268..91459f3e5b 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -42,6 +42,10 @@ module ActiveSupport end end + def self.[](*args) + new.merge(Hash[*args]) + end + alias_method :regular_writer, :[]= unless method_defined?(:regular_writer) alias_method :regular_update, :update unless method_defined?(:regular_update) diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 4544edf0dd..80b3c16328 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -388,6 +388,15 @@ class HashExtTest < ActiveSupport::TestCase assert_equal expected, hash end + def test_constructor_on_indifferent_access + hash = HashWithIndifferentAccess[:foo, 1] + assert_equal 1, hash[:foo] + assert_equal 1, hash['foo'] + hash[:foo] = 3 + assert_equal 3, hash[:foo] + assert_equal 3, hash['foo'] + end + def test_reverse_merge defaults = { :a => "x", :b => "y", :c => 10 }.freeze options = { :a => 1, :b => 2 } |