```ruby
class UnpublishingReason
  include ActiveRecordLikeInterface

  attr_accessor :id, :name, :as_sentence

  PublishedInError  = create(id: 1, name: 'Published in error', as_sentence: 'it was published in error')
  Consolidated      = create(id: 4, name: 'Consolidated into another GOV.UK page', as_sentence: 'it has been consolidated into another GOV.UK page')
  Withdrawn         = create(id: 5, name: 'No longer current government policy/activity', as_sentence: 'it is no longer current government policy/activity')
end
```

Add constants for `UnpublishingReason` ids
user
```ruby
class UnpublishingReason
  include ActiveRecordLikeInterface

  attr_accessor :id, :name, :as_sentence

  PUBLISHED_IN_ERROR_ID = 1
  CONSOLIDATED_ID = 4
  WITHDRAWN_ID = 5

  PublishedInError  = create(id: 1, name: 'Published in error', as_sentence: 'it was published in error')
  Consolidated      = create(id: 4, name: 'Consolidated into another GOV.UK page', as_sentence: 'it has been consolidated into another GOV.UK page')
  Withdrawn         = create(id: 5, name: 'No longer current government policy/activity', as_sentence: 'it is no longer current government policy/activity')
end
```
assistant