Module: ActiveRecord::AttributeMethods::Dirty

Extended by:

ActiveSupport::Concern

Includes:

ActiveModel::Dirty, Write

Defined in:

activerecord/lib/active_record/attribute_methods/dirty.rb

Constant Summary

Constant Summary

Constants included from ActiveModel::AttributeMethods

ActiveModel::AttributeMethods::COMPILABLE_REGEXP

Instance Method Summary (collapse)

• - (Object) reload

  reload the record and clears changed attributes.

• - (Object) save

  Attempts to save the record and clears changed attributes if successful.

• - (Object) save!

  Attempts to save! the record and clears changed attributes if successful.

Methods included from ActiveSupport::Concern

append_features, extended, included

Methods included from ActiveModel::Dirty

#changed, #changed?, #changed_attributes, #changes, #previous_changes

Methods included from ActiveModel::AttributeMethods

#method_missing, #respond_to?, #respond_to_without_attributes?

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# File 'activerecord/lib/active_record/attribute_methods/dirty.rb', line 43

def reload(*) #:nodoc:
  super.tap do
    @previously_changed.clear
    @changed_attributes.clear
  end
end

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# File 'activerecord/lib/active_record/attribute_methods/dirty.rb', line 21

def save(*) #:nodoc:
  if status = super
    @previously_changed = changes
    @changed_attributes.clear
  elsif IdentityMap.enabled?
    IdentityMap.remove(self)
  end
  status
end

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# File 'activerecord/lib/active_record/attribute_methods/dirty.rb', line 32

def save!(*) #:nodoc:
  super.tap do
    @previously_changed = changes
    @changed_attributes.clear
  end
  rescue
    IdentityMap.remove(self) if IdentityMap.enabled?
    raise
end