trivial: remove usage of obsolete python_2_unicode_compatible (#64292)

combo/apps/lingo/models.py

@@ -38,7 +38,7 @@ from django.forms import models as model_forms
 from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils import dateparse, timezone
-from django.utils.encoding import force_bytes, python_2_unicode_compatible
+from django.utils.encoding import force_bytes
 from django.utils.formats import localize
 from django.utils.timezone import make_aware, now, utc
 from django.utils.translation import ugettext_lazy as _
@@ -140,7 +140,6 @@ class PaymentBackendManager(models.Manager):
         return self.get(slug=slug)
 
 
-@python_2_unicode_compatible
 class PaymentBackend(models.Model):
     label = models.CharField(verbose_name=_('Label'), max_length=64)
     slug = models.SlugField(
@@ -273,7 +272,6 @@ class PaymentBackend(models.Model):
         return reverse('lingo-callback-payment-backend', kwargs={'payment_backend_pk': self.slug})
 
 
-@python_2_unicode_compatible
 class Regie(models.Model):
     label = models.CharField(verbose_name=_('Label'), max_length=64)
     slug = models.SlugField(

combo/apps/maps/models.py

@@ -24,7 +24,6 @@ from django.core import serializers, validators
 from django.db import models
 from django.db.models import OuterRef, Subquery
 from django.urls import reverse
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.html import escape
 from django.utils.text import slugify
 from django.utils.translation import ugettext_lazy as _
@@ -100,7 +99,6 @@ class MapLayerManager(models.Manager):
         return self.get(slug=slug)
 
 
-@python_2_unicode_compatible
 class MapLayer(models.Model):
     objects = MapLayerManager()
 

combo/apps/notifications/models.py

@@ -20,7 +20,7 @@ from django.conf import settings
 from django.db import models
 from django.db.models import Q
 from django.db.models.query import QuerySet
-from django.utils.encoding import force_text, python_2_unicode_compatible
+from django.utils.encoding import force_text
 from django.utils.timezone import now, timedelta
 from django.utils.translation import ugettext_lazy as _
 
@@ -62,7 +62,6 @@ class NotificationQuerySet(QuerySet):
         self.update(end_timestamp=past_end_timestamp, acked=True)
 
 
-@python_2_unicode_compatible
 class Notification(models.Model):
     ID_RE = r'^[\w-]+:[\w-]+$'
 

combo/data/models.py

@@ -48,7 +48,7 @@ from django.forms.widgets import MediaDefiningClass
 from django.template import RequestContext, Template, TemplateDoesNotExist, TemplateSyntaxError, engines
 from django.test.client import RequestFactory
 from django.utils import timezone
-from django.utils.encoding import force_text, python_2_unicode_compatible, smart_bytes
+from django.utils.encoding import force_text, smart_bytes
 from django.utils.html import strip_tags
 from django.utils.safestring import mark_safe
 from django.utils.text import slugify
@@ -170,7 +170,6 @@ class PageManager(models.Manager):
             return queryset.filter(snapshot__isnull=True)
 
 
-@python_2_unicode_compatible
 class Page(models.Model):
     objects = PageManager()
     snapshots = PageManager(snapshots=True)
@@ -779,7 +778,6 @@ class CellMeta(MediaDefiningClass, ModelBase):
     pass
 
 
-@python_2_unicode_compatible
 class CellBase(models.Model, metaclass=CellMeta):
     # noqa pylint: disable=too-many-public-methods
 

combo/data/utils.py

@@ -21,7 +21,6 @@ from django.conf import settings
 from django.contrib.auth.models import Group
 from django.core.serializers.base import DeserializationError
 from django.db import transaction
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
 from combo.apps.assets.models import Asset
@@ -39,7 +38,6 @@ class ImportSiteError(Exception):
     pass
 
 
-@python_2_unicode_compatible
 class MissingGroups(ImportSiteError):
     def __init__(self, names):
         self.names = names