aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/callbacks.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib/active_record/callbacks.rb')
-rw-r--r--activerecord/lib/active_record/callbacks.rb14
1 files changed, 8 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index eb44887e18..9dbdf845bd 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActiveRecord
# = Active Record \Callbacks
#
@@ -96,9 +98,9 @@ module ActiveRecord
# == Types of callbacks
#
# There are four types of callbacks accepted by the callback macros: Method references (symbol), callback objects,
- # inline methods (using a proc), and inline eval methods (using a string). Method references and callback objects
+ # inline methods (using a proc). Method references and callback objects
# are the recommended approaches, inline methods using a proc are sometimes appropriate (such as for
- # creating mix-ins), and inline eval methods are deprecated.
+ # creating mix-ins).
#
# The method reference callbacks work by specifying a protected or private method available in the object, like this:
#
@@ -230,7 +232,7 @@ module ActiveRecord
#
# For example:
#
- # class Topic
+ # class Topic < ActiveRecord::Base
# has_many :children
#
# after_save :log_children
@@ -238,7 +240,7 @@ module ActiveRecord
#
# private
#
- # def log_chidren
+ # def log_children
# # Child processing
# end
#
@@ -255,7 +257,7 @@ module ActiveRecord
#
# For example:
#
- # class Topic
+ # class Topic < ActiveRecord::Base
# has_many :children
#
# after_commit :log_children
@@ -263,7 +265,7 @@ module ActiveRecord
#
# private
#
- # def log_chidren
+ # def log_children
# # Child processing
# end
#