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.rb26
1 files changed, 11 insertions, 15 deletions
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index 47428cfd0f..ff4ce1b605 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -25,9 +25,13 @@ module ActiveRecord
# Check out <tt>ActiveRecord::Transactions</tt> for more details about <tt>after_commit</tt> and
# <tt>after_rollback</tt>.
#
- # That's a total of ten callbacks, which gives you immense power to react and prepare for each state in the
+ # Lastly an <tt>after_find</tt> and <tt>after_initialize</tt> callback is triggered for each object that
+ # is found and instantiated by a finder, with <tt>after_initialize</tt> being triggered after new objects
+ # are instantiated as well.
+ #
+ # That's a total of twelve callbacks, which gives you immense power to react and prepare for each state in the
# Active Record life cycle. The sequence for calling <tt>Base#save</tt> for an existing record is similar,
- # except that each <tt>_on_create</tt> callback is replaced by the corresponding <tt>_on_update</tt> callback.
+ # except that each <tt>_create</tt> callback is replaced by the corresponding <tt>_update</tt> callback.
#
# Examples:
# class CreditCard < ActiveRecord::Base
@@ -185,14 +189,6 @@ module ActiveRecord
# 'puts "Evaluated after parents are destroyed"'
# end
#
- # == The +after_find+ and +after_initialize+ exceptions
- #
- # Because +after_find+ and +after_initialize+ are called for each object found and instantiated by a finder,
- # such as <tt>Base.find(:all)</tt>, we've had to implement a simple performance constraint (50% more speed
- # on a simple test case). Unlike all the other callbacks, +after_find+ and +after_initialize+ will only be
- # run if an explicit implementation is defined (<tt>def after_find</tt>). In that case, all of the
- # callback types will be called.
- #
# == <tt>before_validation*</tt> returning statements
#
# If the returning value of a +before_validation+ callback can be evaluated to +false+, the process will be
@@ -237,25 +233,25 @@ module ActiveRecord
end
def destroy #:nodoc:
- _run_destroy_callbacks { super }
+ run_callbacks(:destroy) { super }
end
def touch(*) #:nodoc:
- _run_touch_callbacks { super }
+ run_callbacks(:touch) { super }
end
private
def create_or_update #:nodoc:
- _run_save_callbacks { super }
+ run_callbacks(:save) { super }
end
def create #:nodoc:
- _run_create_callbacks { super }
+ run_callbacks(:create) { super }
end
def update(*) #:nodoc:
- _run_update_callbacks { super }
+ run_callbacks(:update) { super }
end
end
end