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-rw-r--r--activejob/lib/active_job/callbacks.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activejob/lib/active_job/callbacks.rb b/activejob/lib/active_job/callbacks.rb
index d5b17de8b5..9aebc880a5 100644
--- a/activejob/lib/active_job/callbacks.rb
+++ b/activejob/lib/active_job/callbacks.rb
@@ -4,7 +4,7 @@ module ActiveJob
# = Active Job Callbacks
#
# Active Job provides hooks during the life cycle of a job. Callbacks allow you
- # to trigger logic during the life cycle of a job. Available callbacks are:
+ # to trigger logic during this cycle. Available callbacks are:
#
# * <tt>before_enqueue</tt>
# * <tt>around_enqueue</tt>
@@ -13,6 +13,8 @@ module ActiveJob
# * <tt>around_perform</tt>
# * <tt>after_perform</tt>
#
+ # NOTE: Calling the same callback multiple times will overwrite previous callback definitions.
+ #
module Callbacks
extend ActiveSupport::Concern
include ActiveSupport::Callbacks