Move properties under model and class sections

ram/roster/migrations/0006_alter_rollingclassproperty_rolling_class_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.0.6 on 2022-07-13 17:58
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0005_alter_rollingstockproperty_rolling_stock'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rollingclassproperty',
+            name='rolling_class',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='property', to='roster.rollingclass', verbose_name='Class'),
+        ),
+        migrations.AlterField(
+            model_name='rollingstock',
+            name='rolling_class',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rolling_class', to='roster.rollingclass', verbose_name='Class'),
+        ),
+    ]

ram/roster/models.py

@@ -55,6 +55,7 @@ class RollingClassProperty(models.Model):
         on_delete=models.CASCADE,
         null=False,
         blank=False,
+        related_name="property",
         verbose_name="Class",
     )
     property = models.ForeignKey(Property, on_delete=models.CASCADE)
@@ -74,6 +75,7 @@ class RollingStock(models.Model):
         on_delete=models.CASCADE,
         null=False,
         blank=False,
+        related_name="rolling_class",
         verbose_name="Class",
     )
     road_number = models.CharField(max_length=128, unique=False)