split data migration into extra step

This commit is contained in:
j 2015-04-17 11:26:56 +01:00
parent e407db4605
commit 9cbf62267f
2 changed files with 147 additions and 4 deletions

View file

@ -20,10 +20,6 @@ class Migration(SchemaMigration):
# Adding unique constraint on 'Find', fields ['entity', 'key']
db.create_unique('entity_find', ['entity_id', 'key'])
# Update existing entites
for e in orm['entity.Entity'].objects.all():
e.update_find()
def backwards(self, orm):
# Removing unique constraint on 'Find', fields ['entity', 'key']
db.delete_unique('entity_find', ['entity_id', 'key'])

View file

@ -0,0 +1,147 @@
# -*- coding: utf-8 -*-
from south.utils import datetime_utils as datetime
from south.db import db
from south.v2 import DataMigration
from django.db import models
class Migration(DataMigration):
def forwards(self, orm):
# Update existing entites
import entity.models
for e in entity.models.Entity.objects.all():
e.update_find()
def backwards(self, orm):
"Write your backwards methods here."
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'document.document': {
'Meta': {'unique_together': "(('user', 'name', 'extension'),)", 'object_name': 'Document'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'default': "''"}),
'description_sort': ('django.db.models.fields.CharField', [], {'max_length': '512', 'null': 'True'}),
'dimensions_sort': ('django.db.models.fields.CharField', [], {'max_length': '512'}),
'extension': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'file': ('django.db.models.fields.files.FileField', [], {'default': 'None', 'max_length': '100', 'null': 'True', 'blank': 'True'}),
'height': ('django.db.models.fields.IntegerField', [], {'default': '-1'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'items': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'documents'", 'symmetrical': 'False', 'through': "orm['document.ItemProperties']", 'to': "orm['item.Item']"}),
'matches': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'name_sort': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
'oshash': ('django.db.models.fields.CharField', [], {'max_length': '16', 'unique': 'True', 'null': 'True'}),
'pages': ('django.db.models.fields.IntegerField', [], {'default': '-1'}),
'ratio': ('django.db.models.fields.FloatField', [], {'default': '1'}),
'size': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'uploading': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'files'", 'to': "orm['auth.User']"}),
'width': ('django.db.models.fields.IntegerField', [], {'default': '-1'})
},
'document.itemproperties': {
'Meta': {'unique_together': "(('item', 'document'),)", 'object_name': 'ItemProperties'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'default': "''"}),
'description_sort': ('django.db.models.fields.CharField', [], {'max_length': '512', 'null': 'True'}),
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'descriptions'", 'to': "orm['document.Document']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'index': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'item': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['item.Item']"}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
},
'entity.documentproperties': {
'Meta': {'unique_together': "(('entity', 'document'),)", 'object_name': 'DocumentProperties'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'document': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['document.Document']"}),
'entity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'documentproperties'", 'to': "orm['entity.Entity']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'index': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
},
'entity.entity': {
'Meta': {'unique_together': "(('type', 'name'),)", 'object_name': 'Entity'},
'alternativeNames': ('ox.django.fields.TupleField', [], {'default': '[]'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'data': ('ox.django.fields.DictField', [], {'default': '{}'}),
'documents': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'entities'", 'symmetrical': 'False', 'through': "orm['entity.DocumentProperties']", 'to': "orm['document.Document']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'matches': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'name_find': ('django.db.models.fields.TextField', [], {'default': "''"}),
'name_sort': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
'type': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'entities'", 'null': 'True', 'to': "orm['auth.User']"})
},
'entity.find': {
'Meta': {'unique_together': "(('entity', 'key'),)", 'object_name': 'Find'},
'entity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'find'", 'to': "orm['entity.Entity']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
'value': ('django.db.models.fields.TextField', [], {'db_index': 'True', 'blank': 'True'})
},
'item.item': {
'Meta': {'object_name': 'Item'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'data': ('ox.django.fields.DictField', [], {'default': '{}'}),
'external_data': ('ox.django.fields.DictField', [], {'default': '{}'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'items'", 'blank': 'True', 'to': "orm['auth.Group']"}),
'icon': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'json': ('ox.django.fields.DictField', [], {'default': '{}'}),
'level': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}),
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'oxdbId': ('django.db.models.fields.CharField', [], {'max_length': '42', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
'poster': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
'poster_frame': ('django.db.models.fields.FloatField', [], {'default': '-1'}),
'poster_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'poster_source': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'poster_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'public_id': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128', 'blank': 'True'}),
'rendered': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
'stream_aspect': ('django.db.models.fields.FloatField', [], {'default': '1.3333333333333333'}),
'stream_info': ('ox.django.fields.DictField', [], {'default': '{}'}),
'torrent': ('django.db.models.fields.files.FileField', [], {'default': 'None', 'max_length': '1000', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'items'", 'null': 'True', 'to': "orm['auth.User']"})
}
}
complete_apps = ['entity']
symmetrical = True