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-rw-r--r--activesupport/lib/active_support/core_ext/time/zones.rb18
1 files changed, 17 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/zones.rb b/activesupport/lib/active_support/core_ext/time/zones.rb
index 877dc84ec8..7a60f94996 100644
--- a/activesupport/lib/active_support/core_ext/time/zones.rb
+++ b/activesupport/lib/active_support/core_ext/time/zones.rb
@@ -40,7 +40,23 @@ class Time
Thread.current[:time_zone] = find_zone!(time_zone)
end
- # Allows override of <tt>Time.zone</tt> locally inside supplied block; resets <tt>Time.zone</tt> to existing value when done.
+ # Allows override of <tt>Time.zone</tt> locally inside supplied block;
+ # resets <tt>Time.zone</tt> to existing value when done.
+ #
+ # class ApplicationController < ActionController::Base
+ # around_action :set_time_zone
+ #
+ # private
+ #
+ # def set_time_zone
+ # Time.use_zone(current_user.timezone) { yield }
+ # end
+ # end
+ #
+ # NOTE: This won't affect any <tt>ActiveSupport::TimeWithZone</tt>
+ # objects that have already been created, e.g. any model timestamp
+ # attributes that have been read before the block will remain in
+ # the application's default timezone.
def use_zone(time_zone)
new_zone = find_zone!(time_zone)
begin