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# frozen_string_literal: true
module ActiveRecord
module Marshalling
@format_version = 6.1
class << self
attr_reader :format_version
def format_version=(version)
case version
when 6.1
Methods.remove_method(:marshal_dump) if Methods.method_defined?(:marshal_dump)
when 7.1
Methods.alias_method(:marshal_dump, :_marshal_dump_7_1)
else
raise ArgumentError, "Unknown marshalling format: #{version.inspect}"
end
@format_version = version
end
end
module Methods
def _marshal_dump_7_1
payload = [attributes_for_database, new_record?]
cached_associations = self.class.reflect_on_all_associations.select do |reflection|
if association_cached?(reflection.name)
association = association(reflection.name)
association.loaded? || association.target.present?
end
end
unless cached_associations.empty?
payload << cached_associations.map do |reflection|
[reflection.name, association(reflection.name).target]
end
end
payload
end
def marshal_load(state)
attributes_from_database, new_record, associations = state
attributes = self.class.attributes_builder.build_from_database(attributes_from_database)
init_with_attributes(attributes, new_record)
if associations
associations.each do |name, target|
association(name).target = target
rescue ActiveRecord::AssociationNotFoundError
# the association no longer exist, we can just skip it.
end
end
end
end
end
end
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