update conditions to use through for self links

atlas/migrations/0026_alter_condition_parent.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.4 on 2023-11-06 09:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('atlas', '0025_case_diagnostic_certainty'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='condition',
+            name='parent',
+            field=models.ManyToManyField(blank=True, related_name='child', to='atlas.condition'),
+        ),
+    ]

atlas/migrations/0027_remove_condition_parent_conditionrelationship_and_more.py

@@ -0,0 +1,32 @@
+# Generated by Django 4.1.4 on 2023-11-06 10:09
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('atlas', '0026_alter_condition_parent'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='condition',
+            name='parent',
+        ),
+        migrations.CreateModel(
+            name='ConditionRelationship',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('relationship_type', models.CharField(default='', max_length=255)),
+                ('child', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='atlas.condition')),
+                ('parent', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='atlas.condition')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='condition',
+            name='parents',
+            field=models.ManyToManyField(blank=True, related_name='children', through='atlas.ConditionRelationship', to='atlas.condition'),
+        ),
+    ]

atlas/migrations/0028_remove_condition_parents_condition_parent.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.1.4 on 2023-11-06 10:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('atlas', '0027_remove_condition_parent_conditionrelationship_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='condition',
+            name='parents',
+        ),
+        migrations.AddField(
+            model_name='condition',
+            name='parent',
+            field=models.ManyToManyField(blank=True, related_name='child', through='atlas.ConditionRelationship', to='atlas.condition'),
+        ),
+    ]

atlas/migrations/0029_alter_conditionrelationship_child_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.1.4 on 2023-11-06 10:14
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('atlas', '0028_remove_condition_parents_condition_parent'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='conditionrelationship',
+            name='child',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='atlas.condition'),
+        ),
+        migrations.AlterField(
+            model_name='conditionrelationship',
+            name='parent',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='atlas.condition'),
+        ),
+        migrations.AlterField(
+            model_name='conditionrelationship',
+            name='relationship_type',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]