diff options
| -rw-r--r-- | activerecord/lib/active_record/callbacks.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb index 97bb7f664d..cf484507e9 100644 --- a/activerecord/lib/active_record/callbacks.rb +++ b/activerecord/lib/active_record/callbacks.rb @@ -276,11 +276,19 @@ module ActiveRecord private :create_with_callbacks # Is called _before_ <tt>Base.save</tt> on existing objects that have a record. + # + # class Contact < ActiveRecord::Base + # before_update { |record| logger.info( "Contact #{record.id} is about to be updated." ) } + # end def before_update() end # Is called _after_ <tt>Base.save</tt> on existing objects that have a record. # Note that this callback is still wrapped in the transaction around +save+. For example, if you # invoke an external indexer at this point it won't see the changes in the database. + # + # class Contact < ActiveRecord::Base + # after_update { |record| logger.info( "Contact #{record.id} was updated." ) } + # end def after_update() end def update_with_callbacks(*args) #:nodoc: @@ -330,6 +338,10 @@ module ActiveRecord # # Note: If you need to _destroy_ or _nullify_ associated records first, # use the <tt>:dependent</tt> option on your associations. + # + # class Contact < ActiveRecord::Base + # after_destroy { |record| logger.info( "Contact #{record.id} is about to be destroyed." ) } + # end def before_destroy() end # Is called _after_ <tt>Base.destroy</tt> (and all the attributes have been frozen). |