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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 " class ::\#{options[:class]} < ActiveRecord::Base\n set_table_name \"\#{options[:table]}\"\n end\n EVAL\n klass = eval(\"::\#{options[:class]}\")\n end\n\n klass.record_timestamps = options[:timestamps].inspect\n klass.acts_as_archive(:class => self, :archive => true)\n\n self.reflect_on_all_associations.each do |association|\n if association.options[:dependent] && !association.options[:polymorphic] && !ActsAsArchive.find(association.klass).empty?\n opts = association.options.dup\n opts[:class_name] = \"::\#{association.class_name}::Archive\"\n opts[:foreign_key] = association.primary_key_name\n klass.send association.macro, association.name, opts\n end\n end\n\n unless options[:migrate] == false\n AlsoMigrate.configuration ||= []\n AlsoMigrate.configuration << options.merge(\n :source => self.table_name,\n :destination => klass.table_name\n )\n end\n end\n\n config[:to] = klass\n config[:options] = options\nend\n"
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