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# File 'lib/acts_as_archive.rb', line 87
def acts_as_archive(options={})
return unless ActsAsArchive.find(self).empty?
ActsAsArchive.configuration ||= []
ActsAsArchive.configuration << (config = { :from => self })
options[:copy] = true
if options[:archive]
options[:magic] = 'restored_at'
klass = options[:class]
else
options[:magic] = 'deleted_at' if options[:magic].nil?
options[:add] = [[ options[:magic], :datetime ]]
options[:ignore] = options[:magic]
options[:subtract] = 'restored_at'
options[:timestamps] = false if options[:timestamps].nil?
unless options[:class]
options[:class] = "#{self}::Archive"
end
unless options[:table]
options[:table] = "archived_#{self.table_name}"
end
klass = eval(options[:class]) rescue nil
if klass
klass.send :set_table_name, options[:table]
else
eval <<-EVAL
class ::#{options[:class]} < ActiveRecord::Base
set_table_name "#{options[:table]}"
end
EVAL
klass = eval("::#{options[:class]}")
end
klass.record_timestamps = options[:timestamps].inspect
klass.acts_as_archive(:class => self, :archive => true)
self.reflect_on_all_associations.each do |association|
if association.options[:dependent] && !association.options[:polymorphic] && !ActsAsArchive.find(association.klass).empty?
opts = association.options.dup
opts[:class_name] = "::#{association.class_name}::Archive"
opts[:foreign_key] = association.primary_key_name
klass.send association.macro, association.name, opts
end
end
unless options[:migrate] == false
AlsoMigrate.configuration ||= []
AlsoMigrate.configuration << options.merge(
:source => self.table_name,
:destination => klass.table_name
)
end
end
config[:to] = klass
config[:options] = options
end
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