rename main code directory

bookwyrm/migrations/0005_auto_20200221_1645.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.0.3 on 2020-02-21 16:45
+import re
+from django.db import migrations, models
+
+
+def populate_identifiers(app_registry, schema_editor):
+    db_alias = schema_editor.connection.alias
+    tags = app_registry.get_model('fedireads', 'Tag')
+    for tag in tags.objects.using(db_alias):
+        tag.identifier = re.sub(r'\W+', '-', tag.name).lower()
+        tag.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fedireads', '0004_tag'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tag',
+            name='identifier',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AlterField(
+            model_name='tag',
+            name='name',
+            field=models.CharField(max_length=100),
+        ),
+        migrations.RunPython(populate_identifiers),
+    ]