Adding migrations for workflow app.

openassessment/workflow/migrations/0001_initial.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.utils.timezone
+import model_utils.fields
+import django_extensions.db.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AssessmentWorkflow',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, verbose_name='created', editable=False)),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, verbose_name='modified', editable=False)),
+                ('status', model_utils.fields.StatusField(default=b'peer', max_length=100, verbose_name='status', no_check_for_status=True, choices=[(b'peer', b'peer'), (b'ai', b'ai'), (b'self', b'self'), (b'training', b'training'), (b'waiting', b'waiting'), (b'done', b'done'), (b'cancelled', b'cancelled')])),
+                ('status_changed', model_utils.fields.MonitorField(default=django.utils.timezone.now, verbose_name='status changed', monitor='status')),
+                ('submission_uuid', models.CharField(unique=True, max_length=36, db_index=True)),
+                ('uuid', django_extensions.db.fields.UUIDField(db_index=True, unique=True, version=1, editable=False, blank=True)),
+                ('course_id', models.CharField(max_length=255, db_index=True)),
+                ('item_id', models.CharField(max_length=255, db_index=True)),
+            ],
+            options={
+                'ordering': ['-created'],
+            },
+        ),
+        migrations.CreateModel(
+            name='AssessmentWorkflowCancellation',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('comments', models.TextField(max_length=10000)),
+                ('cancelled_by_id', models.CharField(max_length=40, db_index=True)),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now, db_index=True)),
+                ('workflow', models.ForeignKey(related_name='cancellations', to='workflow.AssessmentWorkflow')),
+            ],
+            options={
+                'ordering': ['created_at', 'id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='AssessmentWorkflowStep',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=20)),
+                ('submitter_completed_at', models.DateTimeField(default=None, null=True)),
+                ('assessment_completed_at', models.DateTimeField(default=None, null=True)),
+                ('order_num', models.PositiveIntegerField()),
+                ('workflow', models.ForeignKey(related_name='steps', to='workflow.AssessmentWorkflow')),
+            ],
+            options={
+                'ordering': ['workflow', 'order_num'],
+            },
+        ),
+    ]