pbp_com/apps/catalog/migrations/0005_covert_subtitle_data.py

# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import DataMigration
from django.db import models

class Migration(DataMigration):

    def forwards(self, orm):
        "Write your forwards methods here."
        # copies all the data from short_description to subtitle
        for book in orm['catalog.book'].objects.all():
            book.subtitle = book.short_description
            book.save()

    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': '80'}),
            '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': '75', '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': '128'}),
            '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': '30'})
        },
        'catalog.book': {
            'Meta': {'object_name': 'Book', '_ormbases': ['catalog.Item']},
            'author_image': ('sorl.thumbnail.fields.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'authors': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'dimensions': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'edition': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'editors': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'features': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'genre': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'illustrator': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'isbn': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'item_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['catalog.Item']", 'unique': 'True', 'primary_key': 'True'}),
            'library_of_congress_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'pages': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
            'printer': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'publish_date': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'publisher': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'short_description': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'subtitle': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'})
        },
        'catalog.item': {
            'Meta': {'object_name': 'Item'},
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'created_by': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
            'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'description': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'featured': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'image': ('sorl.thumbnail.fields.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'last_updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'auto_now_add': 'True', 'blank': 'True'}),
            'last_updated_by': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
            'price': ('django.db.models.fields.DecimalField', [], {'max_digits': '7', 'decimal_places': '2'}),
            'shipping_cost': ('django.db.models.fields.DecimalField', [], {'max_digits': '7', 'decimal_places': '2'}),
            'shipping_cost_multiple': ('django.db.models.fields.DecimalField', [], {'max_digits': '7', 'decimal_places': '2'}),
            'sku': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '20'}),
            'subclass_type': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
            'synopsis': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'tax_free': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
        },
        'catalog.map': {
            'Meta': {'object_name': 'Map', '_ormbases': ['catalog.Item']},
            'dimensions': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'item_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['catalog.Item']", 'unique': 'True', 'primary_key': 'True'})
        },
        'catalog.movie': {
            'Meta': {'object_name': 'Movie', '_ormbases': ['catalog.Item']},
            'captioning': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'format': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
            'genre': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'item_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['catalog.Item']", 'unique': 'True', 'primary_key': 'True'}),
            'language': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'music': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'producer': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'region': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'runtime_minutes': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
            'sound': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'})
        },
        'catalog.subscription': {
            'Meta': {'object_name': 'Subscription', '_ormbases': ['catalog.Item']},
            'duration': ('django.db.models.fields.IntegerField', [], {}),
            'item_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['catalog.Item']", 'unique': 'True', 'primary_key': 'True'}),
            'shipping_method': ('django.db.models.fields.CharField', [], {'default': "u'REGULAR'", 'max_length': '20'}),
            'shipping_type': ('django.db.models.fields.CharField', [], {'default': "'INSTATE'", 'max_length': '10'})
        },
        'catalog.zipcode': {
            'Meta': {'object_name': 'ZipCode'},
            'city': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True', 'blank': 'True'}),
            'county': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True', 'blank': 'True'}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'created_by': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
            'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'last_updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'auto_now_add': 'True', 'blank': 'True'}),
            'last_updated_by': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['auth.User']"}),
            'state': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
            'zipcode': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '9'})
        },
        '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'})
        }
    }

    complete_apps = ['catalog']
    symmetrical = True