code: def deconstruct(self):
          
          name, path, args, kwargs = super(BaseEncryptedField, self).deconstruct()
          kwargs.update({
              #'key': self.cipher_key,
              'cipher': self.cipher_name,
              'charset': self.charset,
              'check_armor': self.check_armor,
              'versioned': self.versioned,
          })
          return name, path, args, kwargs
docs: Deconstruct the field for Django 1.7+ migrations.