Add a journal for rolling stock

ram/roster/migrations/0012_rollingstockjournal.py

@@ -0,0 +1,45 @@
+# Generated by Django 4.1 on 2022-08-27 12:43
+
+import ckeditor_uploader.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0011_md_to_html"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="RollingStockJournal",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateField()),
+                ("log", ckeditor_uploader.fields.RichTextUploadingField()),
+                ("private", models.BooleanField(default=False)),
+                ("creation_time", models.DateTimeField(auto_now_add=True)),
+                ("updated_time", models.DateTimeField(auto_now=True)),
+                (
+                    "rolling_stock",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="journal",
+                        to="roster.rollingstock",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["date", "rolling_stock"],
+            },
+        ),
+    ]