Module: Sequel::Plugins::ColumnEncryption::InstanceMethods

Defined in:
lib/sequel/plugins/column_encryption.rb

Instance Method Summary collapse

Instance Method Details

#reencrypt ⇒ Object

Reencrypt the model if needed. Looks at all of the models encrypted columns and if any were encypted with older keys or a different format, reencrypt with the current key and format and save the object. Returns the object if reencryption was needed, or nil if reencryption was not needed.

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# File 'lib/sequel/plugins/column_encryption.rb', line 708

def reencrypt
  do_save = false

  model.send(:column_encryption_metadata).each do |column, metadata|
    if (value = values[column]) && !value.start_with?(metadata.key_searcher.call)
      do_save = true
      values[column] = metadata.encryptor.call(metadata.decryptor.call(value))
    end
  end

  save if do_save
end