Removed Python 2 compat.

tests/test_app/models.py

@@ -1,16 +1,11 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.urls import reverse
 from django.core.urlresolvers import NoReverseMatch
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from django.utils.encoding import python_2_unicode_compatible
 
 from utils.fields import TranslatableCharField, TranslatableTextField
 
 
-@python_2_unicode_compatible
 class Category(models.Model):
     title = TranslatableCharField(_("Title"), max_length=200)
 
@@ -22,7 +17,6 @@ class Category(models.Model):
         return self.title
 
 
-@python_2_unicode_compatible
 class Entry(models.Model):
     title = TranslatableCharField(
         _("Title"),

tests/test_app/tests.py

@@ -5,7 +5,7 @@ from __future__ import unicode_literals
 from django.test import TestCase
 from django.utils import translation
 
-from main.test_app.models import Entry
+from app.test_app.models import Entry
 
 
 translation.activate('de')