import yaml
from hashlib import sha1
from django.db import models
-from django.utils.encoding import smart_unicode
+from django.utils.encoding import smart_unicode, force_str
from django.utils.translation import ugettext_lazy as _
from jsonfield import JSONField
from . import app_settings
def digest(self):
serialized_body = ';'.join(sorted('%s:%s' % item for item in self.body.iteritems()))
data = '%s%s%s%s%s' % (self.id, self.contact, serialized_body, self.ip, self.form_tag)
+ data = force_str(data)
return sha1(data).hexdigest()