set_defaults

# File activerecord/lib/active_record/encryption/context.rb, line 29
        def set_defaults
          self.frozen_encryption = false
          self.key_generator = ActiveRecord::Encryption::KeyGenerator.new
          self.cipher = ActiveRecord::Encryption::Cipher.new
          self.encryptor = ActiveRecord::Encryption::Encryptor.new
          self.message_serializer = ActiveRecord::Encryption::MessageSerializer.new
        end