aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/CHANGELOG.md
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/CHANGELOG.md')
-rw-r--r--activesupport/CHANGELOG.md11
1 files changed, 11 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 21dd0657aa..f8423c3ef8 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,14 @@
+* `ActiveSupport::TimeZone.country_zones(country_code)` looks up the
+ country's time zones by its two-letter ISO3166 country code, e.g.
+
+ >> ActiveSupport::TimeZone.country_zones(:jp).map(&:to_s)
+ => ["(GMT+09:00) Osaka"]
+
+ >> ActiveSupport::TimeZone.country_zones(:uy).map(&:to_s)
+ => ["(GMT-03:00) Montevideo"]
+
+ *Andrey Novikov*
+
* `Array#sum` compat with Ruby 2.4's native method.
Ruby 2.4 introduces `Array#sum`, but it only supports numeric elements,