19 lines
653 B
Ruby

# frozen_string_literal: true
if defined?(::ActiveRecord)
::ActiveRecord::Associations::Builder::HasOne.class_eval do
# Based on
# https://github.com/rails/rails/blob/master/activerecord/lib/active_record/associations/builder/collection_association.rb#L50
# https://github.com/rails/rails/blob/master/activerecord/lib/active_record/associations/builder/singular_association.rb#L11
def self.define_accessors(mixin, reflection)
super
name = reflection.name
mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1
def #{name}_id
association(:#{name}).reader.try(:id)
end
CODE
end
end
end