apps/picture/migrations/0005_auto_20141022_1001.py

   1 # -*- coding: utf-8 -*-
   2 from __future__ import unicode_literals
   3
   4 from django.db import models, migrations
   5
   6 def rebuild_extra_info(apps, schema_editor):
   7     Picture = apps.get_model("picture", "Picture")
   8     from librarian.picture import PictureInfo
   9     from librarian import dcparser
  10     for pic in Picture.objects.all():
  11         info = dcparser.parse(pic.xml_file.path, PictureInfo)
  12         pic.extra_info = info.to_dict()
  13         pic.save()
  14
  15
  16 class Migration(migrations.Migration):
  17
  18     dependencies = [
  19         ('picture', '0004_auto_20141016_1337'),
  20     ]
  21
  22     operations = [
  23         migrations.RunPython(rebuild_extra_info),
  24     ]