Migrate to use a local model for document comments. Closes gh-issue #233.

2015-07-29 19:43:11 -04:00
parent 97f3451caf
commit 26259b63f6
9 changed files with 192 additions and 30 deletions
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('documents', '0026_auto_20150729_2140'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                (
+                    'id', models.AutoField(
+                        verbose_name='ID', serialize=False, auto_created=True,
+                        primary_key=True
+                    )
+                ),
+                ('comment', models.TextField(verbose_name='comment')),
+                (
+                    'submit_date', models.DateTimeField(
+                        verbose_name='Date time submitted', db_index=True
+                    )
+                ),
+                (
+                    'document', models.ForeignKey(
+                        related_name='comments', verbose_name='Document',
+                        to='documents.Document'
+                    )
+                ),
+                (
+                    'user', models.ForeignKey(
+                        related_name='comments', editable=False,
+                        to=settings.AUTH_USER_MODEL, verbose_name='User'
+                    )
+                ),
+            ],
+            options={
+                'ordering': ('-submit_date',),
+                'get_latest_by': 'submit_date',
+                'verbose_name': 'Comment',
+                'verbose_name_plural': 'Comments',
+            },
+            bases=(models.Model,),
+        ),
+    ]
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('document_comments', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comment',
+            name='submit_date',
+            field=models.DateTimeField(
+                auto_now_add=True, verbose_name='Date time submitted',
+                db_index=True
+            ),
+            preserve_default=True,
+        ),
+    ]
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations
+from django.conf import settings
+
+
+def migrate_old_comments(apps, schema_editor):
+    # https://code.djangoproject.com/ticket/24282
+    # If someone has a better solution until Django 1.8, would appreciate
+    # a pull-request :)
+
+    try:
+        from django.contrib.comments.models import Comment as OldComment
+    except ImportError:
+        # Django > 1.7
+        pass
+    else:
+
+        Comment = apps.get_model('document_comments', 'Comment')
+        Document = apps.get_model('documents', 'Document')
+        User = apps.get_model(*settings.AUTH_USER_MODEL.split('.'))
+
+        for old_comment in OldComment.objects.all():
+            comment = Comment(
+                document=Document.objects.get(pk=old_comment.object_pk),
+                user=User(old_comment.user.pk),
+                comment=old_comment.comment,
+                submit_date=old_comment.submit_date,
+            )
+            comment.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('document_comments', '0002_auto_20150729_2144'),
+        ('documents', '0001_initial'),
+        ('sites', '0001_initial'),
+        ('contenttypes', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL)
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_old_comments),
+    ]