Django 1.8 compatible

djangocms_blog/fields.py

@@ -0,0 +1,9 @@
+from django.db.models import SlugField
+
+__all__ = ['AutoSlugField']
+
+
+class AutoSlugField(SlugField):
+    def __init__(self, *args, **kwargs):
+        self.allow_unicode = kwargs.pop('allow_unicode', False)
+        super(SlugField, self).__init__(*args, **kwargs)

djangocms_blog/migrations/0032_auto_20170722_1058.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-07-22 05:28
+from __future__ import unicode_literals
+
+from django.db import migrations
+import djangocms_blog.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djangocms_blog', '0031_auto_20170610_1744'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='posttranslation',
+            name='slug',
+            field=djangocms_blog.fields.AutoSlugField(allow_unicode=True, blank=True, db_index=False, max_length=255, verbose_name='slug'),
+        ),
+    ]

djangocms_blog/models.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, print_function, unicode_literals
 
 import hashlib
 
+import django
 from aldryn_apphooks_config.fields import AppHookConfigField
 from aldryn_apphooks_config.managers.parler import AppHookConfigTranslatableManager
 from cms.models import CMSPlugin, PlaceholderField
@@ -29,6 +30,7 @@ from sortedm2m.fields import SortedManyToManyField
 from taggit_autosuggest.managers import TaggableManager
 
 from .cms_appconfig import BlogConfig
+from .fields import AutoSlugField
 from .managers import GenericDateTaggedManager
 from .settings import get_setting
 
@@ -172,7 +174,7 @@ class Post(KnockerModel, ModelMeta, TranslatableModel):
 
     translations = TranslatedFields(
         title=models.CharField(_('title'), max_length=255),
-        slug=models.SlugField(_('slug'), max_length=255, blank=True,
+        slug=AutoSlugField(_('slug'), max_length=255, blank=True,
                               db_index=True, allow_unicode=True),
         abstract=HTMLField(_('abstract'), blank=True, default=''),
         meta_description=models.TextField(verbose_name=_('post meta description'),
@@ -259,7 +261,10 @@ class Post(KnockerModel, ModelMeta, TranslatableModel):
         if self.publish and self.date_published is None:
             self.date_published = timezone.now()
         if not self.slug and self.title:
-            self.slug = slugify(self.title, allow_unicode=True)
+            if django.VERSION >= (1, 9):
+                self.slug = slugify(self.title, allow_unicode=True)
+            else:
+                self.slug = slugify(self.title)
         super(Post, self).save(*args, **kwargs)
 
     def save_translation(self, translation, *args, **kwargs):