+++ /dev/null
-module ActiveRecord
- # Active Record automatically timestamps create and update operations if the table has fields
- # named created_at/created_on or updated_at/updated_on.
- #
- # Timestamping can be turned off by setting
- # <tt>ActiveRecord::Base.record_timestamps = false</tt>
- #
- # Timestamps are in the local timezone by default but you can use UTC by setting
- # <tt>ActiveRecord::Base.default_timezone = :utc</tt>
- module Timestamp
- def self.included(base) #:nodoc:
- base.alias_method_chain :create, :timestamps
- base.alias_method_chain :update, :timestamps
-
- base.class_inheritable_accessor :record_timestamps, :instance_writer => false
- base.record_timestamps = true
- end
-
- private
- def create_with_timestamps #:nodoc:
- if record_timestamps
- t = self.class.default_timezone == :utc ? Time.now.utc : Time.now
- write_attribute('created_at', t) if respond_to?(:created_at) && created_at.nil?
- write_attribute('created_on', t) if respond_to?(:created_on) && created_on.nil?
-
- write_attribute('updated_at', t) if respond_to?(:updated_at) && updated_at.nil?
- write_attribute('updated_on', t) if respond_to?(:updated_on) && updated_on.nil?
- end
- create_without_timestamps
- end
-
- def update_with_timestamps(*args) #:nodoc:
- if record_timestamps && (!partial_updates? || changed?)
- t = self.class.default_timezone == :utc ? Time.now.utc : Time.now
- write_attribute('updated_at', t) if respond_to?(:updated_at)
- write_attribute('updated_on', t) if respond_to?(:updated_on)
- end
- update_without_timestamps(*args)
- end
- end
-end