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Fixed a regression in the install process with south.

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This commit is contained in:
Griatch 2012-08-28 11:18:08 +02:00
parent f68523cc22
commit 7995c91eee
1 changed files with 10 additions and 6 deletions
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16
src/objects/migrations/0003_auto__add_field_objectdb_db_destination.py
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@ -4,21 +4,25 @@ from south.db import db
from south.v2 import SchemaMigration
from django.db import models
from src.objects.models import ObjectDB
from south import orm
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding field 'ObjectDB.db_destination'
db.add_column('objects_objectdb', 'db_destination', self.gf('django.db.models.fields.related.ForeignKey')(blank=True, related_name='destinations_set', null=True, to=orm['objects.ObjectDB']), keep_default=False)
# move all exits to the new property
for exi in ObjectDB.objects.get_objs_with_attr('_destination'):
exi.destination = exi.db._destination
exi.del_attribute('_destination')
#move all exits to the new property
if not db.dry_run:
#for exi in ObjectDB.objects.get_objs_with_attr('_destination'):
#for exi in orm["objects.ObjAttribute"].objects.get_objs_with_attr('_destination'):
for exi in orm["objects.ObjAttribute"].objects.select_related("db_obj").filter(db_key="_destination").values_list('db_obj'):
exi.destination = exi.db._destination
exi.del_attribute('_destination')
def backwards(self, orm):
# Deleting field 'ObjectDB.db_destination'
db.delete_column('objects_objectdb', 'db_destination_id')