massive change on how files are accessed.

moved from prviding a path to using unique id's
if there might have been any directory traversal issues they should be gone now.

comic/migrations/0008_auto_20160331_1140.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-31 10:40
+from __future__ import unicode_literals
+
+import datetime
+from django.db import migrations, models
+import django.db.models.deletion
+from django.utils.timezone import utc
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comic', '0007_auto_20150626_1820'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Directory',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('selector', models.UUIDField(default=uuid.uuid4, null=True)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='comic.Directory')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='comicbook',
+            name='date_added',
+            field=models.DateTimeField(auto_now_add=True, default=datetime.datetime(2016, 3, 31, 10, 40, 30, 62170, tzinfo=utc)),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='comicbook',
+            name='selector',
+            field=models.UUIDField(default=uuid.uuid4, null=True),
+        ),
+        migrations.AddField(
+            model_name='comicbook',
+            name='version',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='comicbook',
+            name='directory',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='comic.Directory'),
+        ),
+    ]

comic/migrations/0009_auto_20160331_1140.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-31 10:40
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+import uuid
+
+
+def gen_uuid(apps, schema_editor):
+    comicbook = apps.get_model('comic', 'comicbook')
+    for row in comicbook.objects.all():
+        row.selector = uuid.uuid4()
+        row.save()
+    directory = apps.get_model('comic', 'directory')
+    for row in directory.objects.all():
+        row.selector = uuid.uuid4()
+        row.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comic', '0008_auto_20160331_1140'),
+    ]
+
+    operations = [
+        migrations.RunPython(gen_uuid, reverse_code=migrations.RunPython.noop),
+    ]

comic/migrations/0010_auto_20160331_1140.py

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-31 10:40
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comic', '0009_auto_20160331_1140'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comicbook',
+            name='selector',
+            field=models.UUIDField(default=uuid.uuid4, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='directory',
+            name='selector',
+            field=models.UUIDField(default=uuid.uuid4, unique=True),
+        ),
+    ]

comic/migrations/0011_auto_20160331_1141.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-31 10:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comic', '0010_auto_20160331_1140'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comicbook',
+            name='version',
+            field=models.IntegerField(default=1),
+        ),
+    ]

comic/migrations/0012_auto_20160401_0949.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-04-01 08:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comic', '0011_auto_20160331_1141'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comicbook',
+            name='selector',
+            field=models.UUIDField(db_index=True, default=uuid.uuid4, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='directory',
+            name='selector',
+            field=models.UUIDField(db_index=True, default=uuid.uuid4, unique=True),
+        ),
+    ]