old_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  
  class Entry(models.Model):
      title = models.TextField(_('Title'), blank=True, default='')
      description = models.TextField(_('Description'), blank=True, default='')
  
      identifier = models.TextField(_('Identifier for login'),
          help_text=_('Usually a username or email address'))
      value = models.TextField(_('The value for the entry.'),
          help_text=_('Usually a password.'))
  
      # Those parts ar for encrypting/decrypting the stored values
      # The values are stored as 16-byte-salt$key where `key`
      # can be used to obtain the actual encryption key.
      key = models.BinaryField()
  
new_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  
  class Entry(models.Model):
      title = models.TextField(_('Title'), blank=True, default='')
      description = models.TextField(_('Description'), blank=True, default='')
  
      identifier = models.TextField(_('Identifier for login'),
          help_text=_('Usually a username or email address'))
      value = models.TextField(_('The encrypted value for the entry.'),
          help_text=_('Usually a password.'))
  
      # Those parts are for encrypting/decrypting the stored values
      # The values are stored as 16-byte-salt$key where `key`
      # can be used to obtain the actual encryption key.
      key = models.BinaryField()
  
subject: Fix some help-texts