Add drupal_id to reviews.

opentech/apply/review/migrations/0010_review_drupal_id.py

+# Generated by Django 2.0.2 on 2018-08-29 14:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('review', '0009_auto_20180823_0918'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='review',
+            name='drupal_id',
+            field=models.IntegerField(blank=True, editable=False, null=True),
+        ),
+    ]

opentech/apply/review/models.py

@@ -120,6 +120,9 @@ class Review(ReviewFormFieldsMixin, BaseStreamForm, AccessFormData, models.Model
     score = models.DecimalField(max_digits=10, decimal_places=1, default=0)
     is_draft = models.BooleanField(default=False, verbose_name="Draft")
 
+    # Meta: used for migration purposes only
+    drupal_id = models.IntegerField(null=True, blank=True, editable=False)
+
     objects = ReviewQuerySet.as_manager()
 
     class Meta: