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# frozen_string_literal: true
module ActiveRecord
module LegacyYamlAdapter # :nodoc:
def self.convert(klass, coder)
return coder unless coder.is_a?(Psych::Coder)
case coder["active_record_yaml_version"]
when 1, 2 then coder
else
ActiveSupport::Deprecation.warn(<<-MSG.squish)
YAML loading from legacy format older than Rails 5.0 is deprecated
and will be removed in Rails 7.0.
MSG
if coder["attributes"].is_a?(ActiveModel::AttributeSet)
Rails420.convert(klass, coder)
else
Rails41.convert(klass, coder)
end
end
end
module Rails420 # :nodoc:
def self.convert(klass, coder)
attribute_set = coder["attributes"]
klass.attribute_names.each do |attr_name|
attribute = attribute_set[attr_name]
if attribute.type.is_a?(Delegator)
type_from_klass = klass.type_for_attribute(attr_name)
attribute_set[attr_name] = attribute.with_type(type_from_klass)
end
end
coder
end
end
module Rails41 # :nodoc:
def self.convert(klass, coder)
attributes = klass.attributes_builder
.build_from_database(coder["attributes"])
new_record = coder["attributes"][klass.primary_key].blank?
{
"attributes" => attributes,
"new_record" => new_record,
}
end
end
end
end
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