class ActiveRecord::Encryption::ReadOnlyNullEncryptor

the wrong content.
and you want to make sure you won’t overwrite any encryptable attribute with
This is useful when you want to reveal ciphertexts for debugging purposes
A NullEncryptor that will raise an error when trying to encrypt data

def decrypt(encrypted_text, key_provider: nil, cipher_options: {}) 

def decrypt(encrypted_text, key_provider: nil, cipher_options: {})
  encrypted_text
end

def encrypt(clean_text, key_provider: nil, cipher_options: {}) 

def encrypt(clean_text, key_provider: nil, cipher_options: {})
  raise Errors::Encryption, "This encryptor is read-only"
end

def encrypted?(text) 

def encrypted?(text)
  false
end