debian-mirror-gitlab/app/models/concerns/enum_with_nil.rb
2021-09-04 01:27:46 +05:30

26 lines
724 B
Ruby

# frozen_string_literal: true
module EnumWithNil
extend ActiveSupport::Concern
included do
def self.enum_with_nil(definitions)
# use original `enum` to auto-define all methods
enum(definitions)
# override auto-defined methods only for the
# key which uses nil value
definitions.each do |name, values|
# E.g. for enum_with_nil failure_reason: { unknown_failure: nil }
# this overrides auto-generated method `failure_reason`
define_method(name) do
orig = super()
return orig unless orig.nil?
self.class.public_send(name.to_s.pluralize).key(nil) # rubocop:disable GitlabSecurity/PublicSend
end
end
end
end
end