text: from south.db import db
  from south.v2 import SchemaMigration
  
  from zinnia.migrations import user_name
  from zinnia.migrations import user_table
  from zinnia.migrations import user_orm_label
  from zinnia.migrations import user_model_label
  
  
  class Migration(SchemaMigration):
  
      def forwards(self, orm):
  
          # Adding field 'Entry.pingback_enabled'
          db.add_column('zinnia_entry', 'pingback_enabled', self.gf('django.db.models.fields.BooleanField')(default=True, blank=True))
  
      def backwards(self, orm):
  
          # Deleting field 'Entry.pingback_enabled'
          db.delete_column('zinnia_entry', 'pingback_enabled')
  
      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': {'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'})
          },
          user_model_label: {
              'Meta': {'object_name': user_name, 'db_table': "'%s'" % user_table},
              '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', 'blank': 'True'}),
              'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
              'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
              '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'})
          },
          'contenttypes.contenttype': {
              'Meta': {'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'})
          },
          'sites.site': {
              'Meta': {'object_name': 'Site', 'db_table': "'django_site'"},
              'domain': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
              'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
          },
          'zinnia.category': {
              'Meta': {'object_name': 'Category'},
              'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
              'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50', 'db_index': 'True'}),
              'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
          },
          'zinnia.entry': {
              'Meta': {'object_name': 'Entry'},
              'authors': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['%s']" % user_orm_label, 'symmetrical': 'False', 'blank': 'True'}),
              'categories': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['zinnia.Category']", 'symmetrical': 'False'}),
              'comment_enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
              'content': ('django.db.models.fields.TextField', [], {}),
              'creation_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
              'end_publication': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2042, 3, 15, 0, 0)'}),
              'excerpt': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
              'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'image': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'blank': 'True'}),
              'last_update': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
              'pingback_enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
              'related': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'related_rel_+'", 'null': 'True', 'to': "orm['zinnia.Entry']"}),
              'sites': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['sites.Site']", 'symmetrical': 'False'}),
              'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50', 'db_index': 'True'}),
              'start_publication': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
              'status': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
              'tags': ('tagging.fields.TagField', [], {}),
              'title': ('django.db.models.fields.CharField', [], {'max_length': '100'})
          }
      }
  
      complete_apps = ['zinnia']
  