Added a data migration to add author information to existing reviews.

- Legacy-Id: 12960

ietf/review/migrations/0011_auto_20170303_1009.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-03-03 10:09
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+import debug                            # pyflakes:ignore
+
+def email(person):
+    e = person.email_set.filter(primary=True).first()
+    if not e:
+        e = person.email_set.filter(active=True).order_by("-time").first()
+    return e
+
+def forwards(apps, schema_editor):
+    ReviewRequest = apps.get_model('review', 'ReviewRequest')
+    DocumentAuthor = apps.get_model('doc', 'DocumentAuthor')
+    for r in ReviewRequest.objects.filter(review__isnull=False):
+        if r.review and not r.review.authors.exists():
+            role = r.reviewer.person.role_set.filter(group=r.team, name='reviewer').first()
+            if role:
+                author = role.email
+            else:
+                author = email(r.reviewer.person)
+            DocumentAuthor.objects.create(document=r.review, author=author)
+
+def backwards(apps, schema_editor):
+    pass
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('review', '0010_auto_20161214_1537'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards, backwards)
+    ]