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-rw-r--r--activesupport/CHANGELOG.md22
1 files changed, 11 insertions, 11 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index c966cf45d5..5423d59984 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,10 @@
+* Support not to cache `nil` for `ActiveSupport::Cache#fetch`.
+
+ cache.fetch('bar', skip_nil: true) { nil }
+ cache.exist?('bar') # => false
+
+ *Martin Hong*
+
* Add "event object" support to the notification system.
Before this change, end users were forced to create hand made artisanal
event objects on their own, like this:
@@ -5,11 +12,11 @@
ActiveSupport::Notifications.subscribe('wait') do |*args|
@event = ActiveSupport::Notifications::Event.new(*args)
end
-
+
ActiveSupport::Notifications.instrument('wait') do
sleep 1
end
-
+
@event.duration # => 1000.138
After this change, if the block passed to `subscribe` only takes one
@@ -19,11 +26,11 @@
ActiveSupport::Notifications.subscribe('wait') do |event|
@event = event
end
-
+
ActiveSupport::Notifications.instrument('wait') do
sleep 1
end
-
+
p @event.allocations # => 7
p @event.cpu_time # => 0.256
p @event.idle_time # => 1003.2399
@@ -179,12 +186,5 @@
*Eileen M. Uchitelle*, *Aaron Patterson*
-* Support not to cache `nil` for `ActiveSupport::Cache#fetch`
-
- cache.fetch('bar', skip_nil: true) { nil }
- cache.exist?('bar') # => false
-
- *Martin Hong*
-
Please check [5-2-stable](https://github.com/rails/rails/blob/5-2-stable/activesupport/CHANGELOG.md) for previous changes.