From 44b93bd5e864109067d1a4a27a3a663de94e87f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniele=20Vigan=C3=B2?= <daniele@vigano.me>
Date: Sat, 2 Apr 2022 11:05:34 +0200
Subject: [PATCH] Minor admin improvements

---
 dcc/metadata/admin.py                          |  4 ++++
 .../0002_alter_rollingstock_address.py         | 18 ++++++++++++++++++
 dcc/roster/models.py                           |  2 +-
 3 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 dcc/roster/migrations/0002_alter_rollingstock_address.py

diff --git a/dcc/metadata/admin.py b/dcc/metadata/admin.py
index 98bd15f..1c3f400 100644
--- a/dcc/metadata/admin.py
+++ b/dcc/metadata/admin.py
@@ -6,11 +6,15 @@ from metadata.models import (
 @admin.register(Decoder)
 class DecoderAdmin(admin.ModelAdmin):
     readonly_fields = ('image_thumbnail',)
+    list_display = ('__str__', 'interface')
+    list_filter = ('manufacturer', 'interface')
 
 
 @admin.register(Company)
 class CompanyAdmin(admin.ModelAdmin):
     readonly_fields = ('logo_thumbnail',)
+    list_display = ('name', 'country')
+    list_filter = list_display
 
 
 @admin.register(Manufacturer)
diff --git a/dcc/roster/migrations/0002_alter_rollingstock_address.py b/dcc/roster/migrations/0002_alter_rollingstock_address.py
new file mode 100644
index 0000000..6d4d23d
--- /dev/null
+++ b/dcc/roster/migrations/0002_alter_rollingstock_address.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-04-01 20:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rollingstock',
+            name='address',
+            field=models.SmallIntegerField(blank=True, default=None, null=True),
+        ),
+    ]
diff --git a/dcc/roster/models.py b/dcc/roster/models.py
index e641df8..5a07d44 100644
--- a/dcc/roster/models.py
+++ b/dcc/roster/models.py
@@ -23,7 +23,7 @@ class RollingStock(models.Model):
         Tag,
         related_name='rolling_stock',
         blank=True)
-    address = models.SmallIntegerField(default=3, null=True, blank=True)
+    address = models.SmallIntegerField(default=None, null=True, blank=True)
     manufacturer = models.ForeignKey(
         Manufacturer, on_delete=models.CASCADE,
         null=True, blank=True)