old_contents: from django.db import models
  
  
  class Vpn(models.Model):
      username = models.CharField("username", max_length=255)
      password = models.CharField("password", max_length=32)
  
      def __unicode__(self):
          return self.username
  
  
  class Ovpn(models.Model):
      file = models.FileField(".ovpn", help_text="configuration file")
  
      country = models.CharField("Country", max_length=8)
      protocol = models.CharField("Protocol", max_length=8)
      port = models.IntegerField("Port")
  
      vpn = models.ForeignKey(Vpn, verbose_name="VPN")
  
      def __unicode__(self):
          return u"{0.file} / {0.vpn}".format(self)
  
new_contents: from django.db import models
  
  
  class Vpn(models.Model):
      username = models.CharField("username", max_length=255)
      password = models.CharField("password", max_length=32)
  
      def __unicode__(self):
          return self.username
  
  
  class Ovpn(models.Model):
      file = models.FileField("File (.ovpn)", help_text="configuration file")
  
      country = models.CharField("Country", max_length=8)
      protocol = models.CharField("Protocol", max_length=8)
      port = models.IntegerField("Port")
  
      vpn = models.ForeignKey(Vpn, verbose_name="VPN")
  
      def __unicode__(self):
          return u"{0.file} / {0.vpn}".format(self)
  
subject: Change file label.