text: # -*- coding: utf-8 -*-
  from south.utils import datetime_utils as datetime
  from south.db import db
  from south.v2 import SchemaMigration
  from django.db import models
  
  
  class Migration(SchemaMigration):
  
      def forwards(self, orm):
          # Deleting model 'MLResult'
          db.delete_table(u'ml_jobcontrol_mlresult')
  
          # Deleting field 'MLResultScore.mlresult'
          db.delete_column(u'ml_jobcontrol_mlresultscore', 'mlresult_id')
  
          # Adding field 'MLResultScore.mljob'
          db.add_column(u'ml_jobcontrol_mlresultscore', 'mljob',
                        self.gf('django.db.models.fields.related.ForeignKey')(default=5, to=orm['ml_jobcontrol.MLJob']),
                        keep_default=False)
  
          # Deleting field 'MLJob.created'
          db.delete_column(u'ml_jobcontrol_mljob', 'created')
  
          # Deleting field 'MLJob.modified'
          db.delete_column(u'ml_jobcontrol_mljob', 'modified')
  
          # Adding field 'MLJob.status'
          db.add_column(u'ml_jobcontrol_mljob', 'status',
                        self.gf('model_utils.fields.StatusField')(default='todo', max_length=100, no_check_for_status=True),
                        keep_default=False)
  
          # Adding field 'MLJob.status_changed'
          db.add_column(u'ml_jobcontrol_mljob', 'status_changed',
                        self.gf('model_utils.fields.MonitorField')(default=datetime.datetime.now, monitor=u'status'),
                        keep_default=False)
  
  
      def backwards(self, orm):
          # Adding model 'MLResult'
          db.create_table(u'ml_jobcontrol_mlresult', (
              ('mljob', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['ml_jobcontrol.MLJob'])),
              (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
              ('created', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
          ))
          db.send_create_signal(u'ml_jobcontrol', ['MLResult'])
  
          # Adding field 'MLResultScore.mlresult'
          db.add_column(u'ml_jobcontrol_mlresultscore', 'mlresult',
                        self.gf('django.db.models.fields.related.ForeignKey')(default=1, to=orm['ml_jobcontrol.MLResult']),
                        keep_default=False)
  
          # Deleting field 'MLResultScore.mljob'
          db.delete_column(u'ml_jobcontrol_mlresultscore', 'mljob_id')
  
          # Adding field 'MLJob.created'
          db.add_column(u'ml_jobcontrol_mljob', 'created',
                        self.gf('model_utils.fields.AutoCreatedField')(default=datetime.datetime.now),
                        keep_default=False)
  
          # Adding field 'MLJob.modified'
          db.add_column(u'ml_jobcontrol_mljob', 'modified',
                        self.gf('model_utils.fields.AutoLastModifiedField')(default=datetime.datetime.now),
                        keep_default=False)
  
          # Deleting field 'MLJob.status'
          db.delete_column(u'ml_jobcontrol_mljob', 'status')
  
          # Deleting field 'MLJob.status_changed'
          db.delete_column(u'ml_jobcontrol_mljob', 'status_changed')
  
  
      models = {
          u'auth.group': {
              'Meta': {'object_name': 'Group'},
              u'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': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
          },
          u'auth.permission': {
              'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
              'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
              'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
          },
          u'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', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
              u'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', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
              'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
          },
          u'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'}),
              u'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'})
          },
          u'ml_jobcontrol.mlclassificationtestset': {
              'Meta': {'object_name': 'MLClassificationTestSet'},
              'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'mldataset': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['ml_jobcontrol.MLDataSet']"}),
              'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
              'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'mlclassificationtestsets'", 'null': 'True', 'to': u"orm['auth.User']"}),
              'test_num': ('django.db.models.fields.IntegerField', [], {}),
              'train_num': ('django.db.models.fields.IntegerField', [], {})
          },
          u'ml_jobcontrol.mldataset': {
              'Meta': {'object_name': 'MLDataSet'},
              'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
              'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
              'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'mldatasets'", 'null': 'True', 'to': u"orm['auth.User']"}),
              'url': ('django.db.models.fields.URLField', [], {'unique': 'True', 'max_length': '200'})
          },
          u'ml_jobcontrol.mljob': {
              'Meta': {'object_name': 'MLJob'},
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'mlclassification_testset': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['ml_jobcontrol.MLClassificationTestSet']"}),
              'mlmodel_config': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['ml_jobcontrol.MLModelConfig']"}),
              'status': ('model_utils.fields.StatusField', [], {'default': "'todo'", 'max_length': '100', u'no_check_for_status': 'True'}),
              'status_changed': ('model_utils.fields.MonitorField', [], {'default': 'datetime.datetime.now', u'monitor': "u'status'"})
          },
          u'ml_jobcontrol.mlmodel': {
              'Meta': {'object_name': 'MLModel'},
              'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'import_path': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
              'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
              'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
              'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'mlmodels'", 'null': 'True', 'to': u"orm['auth.User']"})
          },
          u'ml_jobcontrol.mlmodelconfig': {
              'Meta': {'object_name': 'MLModelConfig'},
              'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'json_config': ('django.db.models.fields.TextField', [], {'unique': 'True'}),
              'mlmodel': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'mlmodelconfigs'", 'to': u"orm['ml_jobcontrol.MLModel']"})
          },
          u'ml_jobcontrol.mlresultscore': {
              'Meta': {'object_name': 'MLResultScore'},
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'mljob': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['ml_jobcontrol.MLJob']"}),
              'mlscore': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['ml_jobcontrol.MLScore']"}),
              'score': ('django.db.models.fields.FloatField', [], {})
          },
          u'ml_jobcontrol.mlscore': {
              'Meta': {'object_name': 'MLScore'},
              'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
              u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
              'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
              'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
          }
      }
  
      complete_apps = ['ml_jobcontrol']