More optimisation and cleanup (#420)

assets/migrations/0019_fix_cabletype.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.1.5 on 2021-02-08 16:02
+
+from django.db import migrations
+
+
+def add_default(apps, schema_editor):
+    CableType = apps.get_model('assets', 'CableType')
+    Connector = apps.get_model('assets', 'Connector')
+    for cable_type in CableType.objects.all():
+        if cable_type.plug is None:
+            cable_type.plug = Connector.first()
+        if cable_type.socket is None:
+            cable_type.socket = Connector.first()
+        cable_type.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0018_auto_20200415_1940'),
+    ]
+
+    operations = [
+        migrations.RunPython(add_default, migrations.RunPython.noop)
+    ]

assets/migrations/0020_auto_20210208_1603.py

@@ -0,0 +1,50 @@
+# Generated by Django 3.1.5 on 2021-02-08 16:03
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0019_fix_cabletype'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='assetstatus',
+            name='display_class',
+            field=models.CharField(blank=True, default='', help_text='HTML class to be appended to alter display of assets with this status, such as in the list.', max_length=80),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='cabletype',
+            name='plug',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='plug', to='assets.connector'),
+        ),
+        migrations.AlterField(
+            model_name='cabletype',
+            name='socket',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='socket', to='assets.connector'),
+        ),
+        migrations.AlterField(
+            model_name='supplier',
+            name='address',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AlterField(
+            model_name='supplier',
+            name='email',
+            field=models.EmailField(blank=True, default='', max_length=254),
+        ),
+        migrations.AlterField(
+            model_name='supplier',
+            name='notes',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AlterField(
+            model_name='supplier',
+            name='phone',
+            field=models.CharField(blank=True, default='', max_length=15),
+        ),
+    ]