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# frozen_string_literal: true
module VersionedDescription
extend ActiveSupport::Concern
included do
attr_accessor :saved_description_version
has_many :description_versions
after_update :save_description_version
end
private
def save_description_version
self.saved_description_version = nil
return unless saved_change_to_description?
unless description_versions.exists?
description_versions.create!(
description: description_before_last_save,
created_at: created_at
)
end
self.saved_description_version = description_versions.create!(description: description)
end
end
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