Refactor top_operation of Site in order to permit serializations

2 files changed, 52 insertions, 0 deletions

diff --git a/archaeological_operations/migrations/0059_operation_top_sites.py b/archaeological_operations/migrations/0059_operation_top_sites.py
new file mode 100644
index 000000000..1260be8e4
--- /dev/null
+++ b/archaeological_operations/migrations/0059_operation_top_sites.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-09-03 17:23
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+def migrate_top_operations(apps, schema_editor):
+    ArchaeologicalSite = apps.get_model('archaeological_operations',
+                                        'ArchaeologicalSite')
+    for site in ArchaeologicalSite.objects.filter(
+            top_operation__isnull=False).all():
+        site.top_operation.top_sites.add(site)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('archaeological_operations', '0058_auto_20190711_1401'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='operation',
+            name='top_sites',
+            field=models.ManyToManyField(blank=True, related_name='top_operations', to='archaeological_operations.ArchaeologicalSite', verbose_name='Sites for which this operation is top operation'),
+        ),
+        migrations.RunPython(migrate_top_operations)
+    ]
diff --git a/archaeological_operations/migrations/0060_auto_20190903_1735.py b/archaeological_operations/migrations/0060_auto_20190903_1735.py
new file mode 100644
index 000000000..c5d0ec982
--- /dev/null
+++ b/archaeological_operations/migrations/0060_auto_20190903_1735.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-09-03 17:35
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('archaeological_operations', '0059_operation_top_sites'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='archaeologicalsite',
+            name='top_operation',
+        ),
+        migrations.RemoveField(
+            model_name='historicalarchaeologicalsite',
+            name='top_operation',
+        ),
+    ]