documentation regarding after_validation

This commit is contained in:
Neeraj Singh 2010-08-20 09:47:54 -04:00
parent 99c092d4e8
commit c24aa2f2dc
2 changed files with 5 additions and 1 deletions

@ -14,11 +14,13 @@ module Callbacks
# include ActiveModel::Validations::Callbacks
#
# before_validation :do_stuff_before_validation
# after_validation :do_tuff_after_validation
# after_validation :do_stuff_after_validation
# end
#
# Like other before_* callbacks if <tt>before_validation</tt> returns false
# then <tt>valid?</tt> will not be called.
#
# If validation fails then <tt>after_validation</tt> will not be called.
extend ActiveSupport::Concern
included do

@ -25,6 +25,8 @@ module ActiveRecord
# Check out <tt>ActiveRecord::Transactions</tt> for more details about <tt>after_commit</tt> and
# <tt>after_rollback</tt>.
#
# Note that if validation fails then <tt>after_validation</tt> will not be invoked .
#
# That's a total of ten callbacks, which gives you immense power to react and prepare for each state in the
# Active Record lifecycle. 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.