Add missing migrations

src/oscar/apps/catalogue/migrations/0008_auto_20160304_1652.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.core.validators
+import oscar.core.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('catalogue', '0007_auto_20151207_1440'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='productattribute',
+            name='code',
+            field=models.SlugField(max_length=128, verbose_name='Code', validators=[django.core.validators.RegexValidator(regex=b'^[a-zA-Z_][0-9a-zA-Z_]*$', message="Code can only contain the letters a-z, A-Z, digits, and underscores, and can't start with a digit."), oscar.core.validators.non_python_keyword]),
+        ),
+    ]