Remove broken migration

assets/migrations/0008_auto_20191205_1937_squashed_0009_auto_20191205_2041.py

@@ -1,60 +0,0 @@
-# Generated by Django 2.0.13 on 2019-12-05 20:42
-
-import re
-from django.db import migrations, models
-import django.db.migrations.operations.special
-
-def forwards(apps, schema_editor):
-    AssetModel = apps.get_model('assets', 'Asset')
-
-    for row in AssetModel.objects.all():
-
-        row.asset_id = row.asset_id.upper()
-        asset_search = re.search("^([A-Z0-9]*?[A-Z]?)([0-9]+)$", row.asset_id)
-        if asset_search is None: # If the asset_id doesn't have a number at the end
-            row.asset_id += "1"
-
-        asset_search = re.search("^([A-Z0-9]*?[A-Z]?)([0-9]+)$", row.asset_id)
-        row.asset_id_prefix = asset_search.group(1)
-        row.asset_id_number = int(asset_search.group(2))
-
-        row.save(update_fields=['asset_id', 'asset_id_prefix', 'asset_id_number'])
-
-# Functions from the following migrations need manual copying.
-# Move them and any dependencies into this file, then update the
-# RunPython operations to refer to the local versions:
-# assets.migrations.0008_auto_20191205_1937
-
-class Migration(migrations.Migration):
-
-    replaces = [('assets', '0008_auto_20191205_1937'), ('assets', '0009_auto_20191205_2041')]
-
-    dependencies = [
-        ('assets', '0007_auto_20190108_0202_squashed_0014_auto_20191017_2052'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='asset',
-            name='asset_id_number',
-            field=models.IntegerField(default=1),
-        ),
-        migrations.AddField(
-            model_name='asset',
-            name='asset_id_prefix',
-            field=models.CharField(default='', max_length=8),
-        ),
-        migrations.RunPython(
-            code=forwards,
-            reverse_code=django.db.migrations.operations.special.RunPython.noop,
-        ),
-        migrations.AlterModelOptions(
-            name='asset',
-            options={'ordering': ['asset_id_prefix', 'asset_id_number'], 'permissions': (('asset_finance', 'Can see financial data for assets'), ('view_asset', 'Can view an asset'))},
-        ),
-        migrations.AlterField(
-            model_name='asset',
-            name='asset_id',
-            field=models.CharField(max_length=15, unique=True),
-        )
-    ]

assets/migrations/0008_auto_20191206_2124.py

@@ -0,0 +1,51 @@
+# Generated by Django 2.0.13 on 2019-12-06 21:24
+
+from django.db import migrations, models, transaction
+import re
+
+def forwards(apps, schema_editor):
+    AssetModel = apps.get_model('assets', 'Asset')
+    with transaction.atomic():
+        for row in AssetModel.objects.all():
+
+            row.asset_id = row.asset_id.upper()
+            asset_search = re.search("^([A-Z0-9]*?[A-Z]?)([0-9]+)$", row.asset_id)
+            if asset_search is None: # If the asset_id doesn't have a number at the end
+                row.asset_id += "1"
+            
+            asset_search = re.search("^([A-Z0-9]*?[A-Z]?)([0-9]+)$", row.asset_id)
+            row.asset_id_prefix = asset_search.group(1)
+            row.asset_id_number = int(asset_search.group(2))
+
+            row.save(update_fields=['asset_id', 'asset_id_prefix', 'asset_id_number'])
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0007_auto_20190108_0202_squashed_0014_auto_20191017_2052'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='asset',
+            options={'ordering': ['asset_id_prefix', 'asset_id_number'], 'permissions': (('asset_finance', 'Can see financial data for assets'), ('view_asset', 'Can view an asset'))},
+        ),
+        migrations.AddField(
+            model_name='asset',
+            name='asset_id_number',
+            field=models.IntegerField(default=1),
+        ),
+        migrations.AddField(
+            model_name='asset',
+            name='asset_id_prefix',
+            field=models.CharField(default='', max_length=8),
+        ),
+        migrations.AlterField(
+            model_name='asset',
+            name='asset_id',
+            field=models.CharField(max_length=15, unique=True),
+        ),
+        migrations.RunPython(
+            code=forwards,
+            reverse_code=migrations.operations.special.RunPython.noop,
+        ),
+    ]