added django-sortedm2m

djangocms_blog/migrations/0031_auto_20170610_1744.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-06-10 12:14
+from __future__ import unicode_literals
+
+from django.db import migrations
+import sortedm2m.fields
+from sortedm2m.operations import AlterSortedManyToManyField
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djangocms_blog', '0030_auto_20170509_1831'),
+    ]
+
+    operations = [
+        AlterSortedManyToManyField(
+            model_name='post',
+            name='related',
+            field=sortedm2m.fields.SortedManyToManyField(blank=True, help_text=None, to='djangocms_blog.Post', verbose_name='Related Posts'),
+        ),
+    ]

djangocms_blog/models.py

@@ -26,6 +26,7 @@ from meta.models import ModelMeta
 from parler.models import TranslatableModel, TranslatedFields
 from parler.utils.context import switch_language
 from taggit_autosuggest.managers import TaggableManager
+from sortedm2m.fields import SortedManyToManyField
 
 from .cms_appconfig import BlogConfig
 from .managers import GenericDateTaggedManager
@@ -193,7 +194,7 @@ class Post(KnockerModel, ModelMeta, TranslatableModel):
     objects = GenericDateTaggedManager()
     tags = TaggableManager(blank=True, related_name='djangocms_blog_tags')
 
-    related = models.ManyToManyField('self',
+    related = SortedManyToManyField('self',
                                     verbose_name=_('Related Posts'),
                                     blank=True,
                                     symmetrical=False)

setup.py

@@ -40,6 +40,7 @@ setup(
         'django-meta-mixin>=0.3',
         'aldryn-apphooks-config>=0.2.6',
         'djangocms-apphook-setup',
+        'django-sortedm2m',
     ],
     extras_require={
         'search': ['aldryn-search'],