Fixes #3396: More pictures info.

[wolnelektury.git] / apps / picture / migrations / 0005_auto_20141022_1001.py

diff --git a/apps/picture/migrations/0005_auto_20141022_1001.py b/apps/picture/migrations/0005_auto_20141022_1001.py
new file mode 100644 (file)
index 0000000..e5e8738
--- /dev/null
+++ b/apps/picture/migrations/0005_auto_20141022_1001.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+def rebuild_extra_info(apps, schema_editor):
+    Picture = apps.get_model("picture", "Picture")
+    from librarian.picture import PictureInfo
+    from librarian import dcparser
+    for pic in Picture.objects.all():
+        info = dcparser.parse(pic.xml_file.path, PictureInfo)
+        pic.extra_info = info.to_dict()
+        pic.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('picture', '0004_auto_20141016_1337'),
+    ]
+
+    operations = [
+        migrations.RunPython(rebuild_extra_info),
+    ]