Switch to using migrations.

README.rst

@@ -24,6 +24,11 @@ for development purposes, run::
 The second line is necessary to register edx-tim's XBlock so that it will show
 up in the XBlock workbench.
 
+To setup the database, run::
+
+  python manage.py syncdb --migrate
+
+
 Running Tests
 =============
 

apps/openassessment/assessment/models.py

@@ -3,6 +3,12 @@
 These models have to capture not only the state of assessments made for certain
 submissions, but also the state of the rubrics at the time those assessments
 were made.
+
+NOTE: We've switched to migrations, so if you make any edits to this file, you
+need to then generate a matching migration for it using:
+
+    ./manage.py schemamigration openassessment.assessment --auto
+
 """
 from collections import defaultdict
 from copy import deepcopy

apps/openassessment/workflow/migrations/0001_initial.py

+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding model 'AssessmentWorkflow'
+        db.create_table('workflow_assessmentworkflow', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('created', self.gf('model_utils.fields.AutoCreatedField')(default=datetime.datetime.now)),
+            ('modified', self.gf('model_utils.fields.AutoLastModifiedField')(default=datetime.datetime.now)),
+            ('status', self.gf('model_utils.fields.StatusField')(default='peer', max_length=100, no_check_for_status=True)),
+            ('status_changed', self.gf('model_utils.fields.MonitorField')(default=datetime.datetime.now, monitor=u'status')),
+            ('submission_uuid', self.gf('django.db.models.fields.CharField')(unique=True, max_length=36, db_index=True)),
+            ('uuid', self.gf('django.db.models.fields.CharField')(db_index=True, unique=True, max_length=36, blank=True)),
+        ))
+        db.send_create_signal('workflow', ['AssessmentWorkflow'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'AssessmentWorkflow'
+        db.delete_table('workflow_assessmentworkflow')
+
+
+    models = {
+        'workflow.assessmentworkflow': {
+            'Meta': {'ordering': "['-created']", 'object_name': 'AssessmentWorkflow'},
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
+            'status': ('model_utils.fields.StatusField', [], {'default': "'peer'", 'max_length': '100', u'no_check_for_status': 'True'}),
+            'status_changed': ('model_utils.fields.MonitorField', [], {'default': 'datetime.datetime.now', u'monitor': "u'status'"}),
+            'submission_uuid': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '36', 'db_index': 'True'}),
+            'uuid': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'unique': 'True', 'max_length': '36', 'blank': 'True'})
+        }
+    }
+
+    complete_apps = ['workflow']
\ No newline at end of file

apps/openassessment/workflow/models.py

@@ -2,6 +2,12 @@
 Workflow models are intended to track which step the student is in during the
 assessment process. The submission state is not explicitly tracked because
 the assessment workflow only begins after a submission has been created.
+
+NOTE: We've switched to migrations, so if you make any edits to this file, you
+need to then generate a matching migration for it using:
+
+    ./manage.py schemamigration openassessment.workflow --auto
+
 """
 from django.db import models
 from django_extensions.db.fields import UUIDField

apps/submissions/migrations/0001_initial.py

+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding model 'StudentItem'
+        db.create_table('submissions_studentitem', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('student_id', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
+            ('course_id', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
+            ('item_id', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
+            ('item_type', self.gf('django.db.models.fields.CharField')(max_length=100)),
+        ))
+        db.send_create_signal('submissions', ['StudentItem'])
+
+        # Adding unique constraint on 'StudentItem', fields ['course_id', 'student_id', 'item_id']
+        db.create_unique('submissions_studentitem', ['course_id', 'student_id', 'item_id'])
+
+        # Adding model 'Submission'
+        db.create_table('submissions_submission', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('uuid', self.gf('django.db.models.fields.CharField')(db_index=True, max_length=36, blank=True)),
+            ('student_item', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['submissions.StudentItem'])),
+            ('attempt_number', self.gf('django.db.models.fields.PositiveIntegerField')()),
+            ('submitted_at', self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, db_index=True)),
+            ('created_at', self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, db_index=True)),
+            ('answer', self.gf('django.db.models.fields.TextField')(blank=True)),
+        ))
+        db.send_create_signal('submissions', ['Submission'])
+
+        # Adding model 'Score'
+        db.create_table('submissions_score', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('student_item', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['submissions.StudentItem'])),
+            ('submission', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['submissions.Submission'], null=True)),
+            ('points_earned', self.gf('django.db.models.fields.PositiveIntegerField')(default=0)),
+            ('points_possible', self.gf('django.db.models.fields.PositiveIntegerField')(default=0)),
+            ('created_at', self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, db_index=True)),
+        ))
+        db.send_create_signal('submissions', ['Score'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'StudentItem', fields ['course_id', 'student_id', 'item_id']
+        db.delete_unique('submissions_studentitem', ['course_id', 'student_id', 'item_id'])
+
+        # Deleting model 'StudentItem'
+        db.delete_table('submissions_studentitem')
+
+        # Deleting model 'Submission'
+        db.delete_table('submissions_submission')
+
+        # Deleting model 'Score'
+        db.delete_table('submissions_score')
+
+
+    models = {
+        'submissions.score': {
+            'Meta': {'object_name': 'Score'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'db_index': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points_earned': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
+            'points_possible': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
+            'student_item': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['submissions.StudentItem']"}),
+            'submission': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['submissions.Submission']", 'null': 'True'})
+        },
+        'submissions.studentitem': {
+            'Meta': {'unique_together': "(('course_id', 'student_id', 'item_id'),)", 'object_name': 'StudentItem'},
+            'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'item_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            'item_type': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'student_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'})
+        },
+        'submissions.submission': {
+            'Meta': {'ordering': "['-submitted_at', '-id']", 'object_name': 'Submission'},
+            'answer': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'attempt_number': ('django.db.models.fields.PositiveIntegerField', [], {}),
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'db_index': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'student_item': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['submissions.StudentItem']"}),
+            'submitted_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'db_index': 'True'}),
+            'uuid': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '36', 'blank': 'True'})
+        }
+    }
+
+    complete_apps = ['submissions']
\ No newline at end of file

apps/submissions/models.py

@@ -2,6 +2,12 @@
 Submission models hold student responses to problems, scores, and a history of
 those scores. It is intended to be a general purpose store that is usable by
 different problem types, and is therefore ignorant of ORA workflow.
+
+NOTE: We've switched to migrations, so if you make any edits to this file, you
+need to then generate a matching migration for it using:
+
+    ./manage.py schemamigration submissions --auto
+
 """
 from django.db import models
 from django.utils.timezone import now

requirements/base.txt

@@ -11,3 +11,4 @@ djangorestframework==2.3.5
 Mako==0.9.1
 python-dateutil==2.1
 pytz==2012h
+South==0.7.6

settings/base.py

@@ -132,6 +132,7 @@ INSTALLED_APPS = (
 
     # Third party
     'django_extensions',
+    'south',
 
     # XBlock
     'workbench',