text: from django.db import models
  from django.utils.translation import gettext_lazy as _
  
  from data_ocean.models import DataOceanModel
  
  
  class Country(DataOceanModel):
      name = models.CharField(_('english name'), max_length=60, unique=True)
      name_uk = models.CharField(_('ukrainian name'), max_length=100, default='')
      nacp_id = models.PositiveIntegerField(_('NACP id of country'), null=True, default=None, unique=True)
  
      class Meta:
          verbose_name = _('country')
          verbose_name_plural = _('countries')
          ordering = ('name',)
  
      def save(self, *args, **kwargs):
          self.name = self.name.strip()
          self.name_uk = self.name_uk.strip()
          super().save(*args, **kwargs)
  