Migration to remove/add the feature

readthedocs/projects/migrations/0027_remove_json_with_html_feature.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.13 on 2018-08-22 09:19
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+FEATURE_ID = 'build_json_artifacts_with_html'
+
+
+def forward_add_feature(apps, schema_editor):
+    Feature = apps.get_model('projects', 'Feature')
+    try:
+        Feature.objects.get(feature_id=FEATURE_ID).delete()
+    except Feature.DoesNotExist:
+        pass
+
+
+def reverse_add_feature(apps, schema_editor):
+    Feature = apps.get_model('projects', 'Feature')
+    Feature.objects.create(feature_id=FEATURE_ID)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0026_ad-free-option'),
+    ]
+
+    operations = [
+        migrations.RunPython(forward_add_feature, reverse_add_feature),
+    ]