storage: add migrations

circle/storage/migrations/0005_auto__del_field_disk_original_parent__add_field_disk_modified__add_fie.py

+# -*- coding: utf-8 -*-
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+from django.utils.timezone import now
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'Disk.original_parent'
+        db.delete_column(u'storage_disk', 'original_parent_id')
+
+        # Adding field 'Disk.modified'
+        db.add_column(u'storage_disk', 'modified',
+                      self.gf('model_utils.fields.AutoLastModifiedField')(default=now),
+                      keep_default=False)
+
+        # Adding field 'Disk.ready'
+        db.add_column(u'storage_disk', 'ready',
+                      self.gf('django.db.models.fields.BooleanField')(default=False),
+                      keep_default=False)
+
+        # Adding field 'Disk.dev_num'
+        db.add_column(u'storage_disk', 'dev_num',
+                      self.gf('django.db.models.fields.CharField')(default='a', max_length=1),
+                      keep_default=False)
+
+
+        # Changing field 'Disk.created'
+        # db.alter_column(u'storage_disk', 'created', self.gf('model_utils.fields.AutoCreatedField')())
+        db.delete_column(u'storage_disk', 'created')
+        db.add_column(u'storage_disk', 'created',
+                      self.gf('model_utils.fields.AutoLastModifiedField')(default=now),
+                      keep_default=False)
+
+    def backwards(self, orm):
+        # Adding field 'Disk.original_parent'
+        db.add_column(u'storage_disk', 'original_parent',
+                      self.gf('django.db.models.fields.related.ForeignKey')(to=orm['storage.Disk'], null=True, blank=True),
+                      keep_default=False)
+
+        # Deleting field 'Disk.modified'
+        db.delete_column(u'storage_disk', 'modified')
+
+        # Deleting field 'Disk.ready'
+        db.delete_column(u'storage_disk', 'ready')
+
+        # Deleting field 'Disk.dev_num'
+        db.delete_column(u'storage_disk', 'dev_num')
+
+
+        # Changing field 'Disk.created'
+        # db.alter_column(u'storage_disk', 'created', self.gf('django.db.models.fields.BooleanField')())
+        db.delete_column(u'storage_disk', 'created')
+        db.add_column(u'storage_disk', 'created',
+                      self.gf('django.db.models.fields.BooleanField')(default=True),
+                      keep_default=False)
+
+    models = {
+        u'storage.datastore': {
+            'Meta': {'ordering': "['name']", 'object_name': 'DataStore'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
+            'path': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '200'})
+        },
+        u'storage.disk': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Disk'},
+            'base': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'derivatives'", 'null': 'True', 'to': u"orm['storage.Disk']"}),
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'datastore': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['storage.DataStore']"}),
+            'dev_num': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'format': ('django.db.models.fields.CharField', [], {'max_length': '10'}),
+            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', [], {'unique': 'True', 'max_length': '100'}),
+            'ready': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'size': ('django.db.models.fields.IntegerField', [], {}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': '10'})
+        }
+    }
+
+    complete_apps = ['storage']