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authordixpac <dino.onex@gmail.com>2017-05-13 13:56:37 +0200
committerdixpac <dino.onex@gmail.com>2017-05-21 18:45:59 +0200
commit4f3955657736796664aa8d6f6d149ef9b213b058 (patch)
treed9122eff4d99a7e3e3f40a374bb19402da2ca578 /actionpack
parent23aa0a2bb551717f153ac75f24c017c43ab853f2 (diff)
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Improving docs for callbacks execution order [ci skip]
When define callbacks latest definition on the same callback/method overwrites previous ones.
Diffstat (limited to 'actionpack')
-rw-r--r--actionpack/lib/abstract_controller/callbacks.rb20
1 files changed, 20 insertions, 0 deletions
diff --git a/actionpack/lib/abstract_controller/callbacks.rb b/actionpack/lib/abstract_controller/callbacks.rb
index ce4ecf17cc..ba7dec6083 100644
--- a/actionpack/lib/abstract_controller/callbacks.rb
+++ b/actionpack/lib/abstract_controller/callbacks.rb
@@ -1,4 +1,24 @@
module AbstractController
+ # = Abstract Controller Callbacks
+ #
+ # Abstract Controller provides hooks during the life cycle of a controller action.
+ # Callbacks allow you to trigger logic during this cycle. Available callbacks are:
+ #
+ # * <tt>after_action</tt>
+ # * <tt>append_after_action</tt>
+ # * <tt>append_around_action</tt>
+ # * <tt>append_before_action</tt>
+ # * <tt>around_action</tt>
+ # * <tt>before_action</tt>
+ # * <tt>prepend_after_action</tt>
+ # * <tt>prepend_around_action</tt>
+ # * <tt>prepend_before_action</tt>
+ # * <tt>skip_after_action</tt>
+ # * <tt>skip_around_action</tt>
+ # * <tt>skip_before_action</tt>
+ #
+ # NOTE: Calling the same callback multiple times will overwrite previous callback definitions.
+ #
module Callbacks
extend ActiveSupport::Concern