Merge pull request #4 from thclark/clusterable

Added modelcluster and orderable

Author: thclark

setup.py

@@ -18,7 +18,7 @@
 
 setup(
     name='wagtail_references',
-    version='0.1.2',
+    version='0.2.0',
     description='BibTeX references for Wagtail',
     long_description=readme_text,
     author='thclark',
@@ -33,7 +33,7 @@
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
-        "Operating System :: OS Independent"
+        'Operating System :: OS Independent'
     ],
     include_package_data=True,
     install_requires=[

wagtail_references/migrations/0003_reference_sort_order.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.4 on 2019-04-18 07:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_references', '0002_reference_bibjson'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='reference',
+            name='sort_order',
+            field=models.IntegerField(blank=True, editable=False, null=True),
+        ),
+    ]

wagtail_references/models.py

@@ -1,18 +1,19 @@
 from django.conf import settings
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from wagtail.core.models import CollectionMember
+from wagtail.core.models import CollectionMember, Orderable
 from wagtail.search import index
 from wagtail.search.queryset import SearchableQuerySetMixin
 from wagtail.snippets.models import register_snippet
 import jsonfield
+from modelcluster.models import ClusterableModel
 
 
 class ReferenceQuerySet(SearchableQuerySetMixin, models.QuerySet):
     pass
 
 
-class AbstractReference(CollectionMember, index.Indexed, models.Model):
+class AbstractReference(ClusterableModel, CollectionMember, Orderable, index.Indexed, models.Model):
     slug = models.CharField(max_length=255, unique=True, verbose_name=_('slug'), help_text=_('A short key to cite the reference by. Determined from the BibTeX entry key. Must be unique.'))
     bibtex = models.TextField(help_text=_('The reference, in bibtex format.'))
     bibtype = models.CharField(max_length=255, verbose_name=_('Bibliography entry type'), default='article', help_text=_('The entry type, detected from the BibTeX entry.'))