Merge pull request #293 from edx-solutions/ziafazal/api-move-cmc-to-progress

moved cmc from api_manager to progress

lms/djangoapps/api_manager/courses/serializers.py

 """ Django REST Framework Serializers """
 
-from api_manager.models import CourseModuleCompletion
 from api_manager.utils import generate_base_uri
 from rest_framework import serializers
 
 
-class CourseModuleCompletionSerializer(serializers.ModelSerializer):
-    """ Serializer for CourseModuleCompletion model interactions """
-    user_id = serializers.Field(source='user_id')
-
-    class Meta:
-        """ Serializer/field specification """
-        model = CourseModuleCompletion
-        fields = ('id', 'user_id', 'course_id', 'content_id', 'stage', 'created', 'modified')
-        read_only = ('id', 'created')
-
-
 class GradeSerializer(serializers.Serializer):
     """ Serializer for model interactions """
     grade = serializers.Field()

lms/djangoapps/api_manager/courses/views.py

@@ -39,13 +39,14 @@ from xmodule.modulestore.django import modulestore
 
 from api_manager.courseware_access import get_course, get_course_child, get_course_leaf_nodes, get_course_key, \
     course_exists, get_modulestore, get_course_descriptor, get_aggregate_exclusion_user_ids
-from api_manager.models import CourseGroupRelationship, CourseContentGroupRelationship, GroupProfile, \
-    CourseModuleCompletion
+from api_manager.models import CourseGroupRelationship, CourseContentGroupRelationship, GroupProfile
+from progress.models import CourseModuleCompletion
 from api_manager.permissions import SecureAPIView, SecureListAPIView
 from api_manager.users.serializers import UserSerializer, UserCountByCitySerializer
 from api_manager.utils import generate_base_uri, str2bool, get_time_series_data, parse_datetime
-from .serializers import CourseModuleCompletionSerializer, CourseSerializer
+from .serializers import CourseSerializer
 from .serializers import GradeSerializer, CourseLeadersSerializer, CourseCompletionsLeadersSerializer
+from progress.serializers import CourseModuleCompletionSerializer
 
 
 

lms/djangoapps/api_manager/management/commands/migrate_courseids.py

@@ -8,6 +8,7 @@ from django.core.management.base import BaseCommand
 from django.test import RequestFactory
 
 from api_manager import models as api_models
+from progress.models import CourseModuleCompletion
 from api_manager.courseware_access import get_course, get_course_child
 from opaque_keys import InvalidKeyError
 
@@ -46,7 +47,7 @@ class Command(BaseCommand):
                 pass  # If the key conversion fails it was either a new-style key or junk data
             ccg.save()
 
-        course_module_completions = api_models.CourseModuleCompletion.objects.all()
+        course_module_completions = CourseModuleCompletion.objects.all()
         for cmc in course_module_completions:
             course_id = cmc.course_id
             course_descriptor, course_key, course_content = get_course(request, request.user, course_id)

lms/djangoapps/api_manager/management/commands/migrate_courseids_v2.py

@@ -4,7 +4,7 @@ One-time data migration script -- shoulen't need to run it again
 import logging
 
 from django.core.management.base import BaseCommand
-
+from progress.models import CourseModuleCompletion
 from api_manager import models as api_models
 
 log = logging.getLogger(__name__)
@@ -53,7 +53,7 @@ class Command(BaseCommand):
         log.warning('Complete!')
 
         log.warning('Migrating Course Module Completions...')
-        course_module_completions = api_models.CourseModuleCompletion.objects.all()
+        course_module_completions = CourseModuleCompletion.objects.all()
         for cmc in course_module_completions:
             cmc.course_id = _migrate_course_id(cmc.course_id)
             cmc.content_id = _migrate_content_id(cmc.content_id)

lms/djangoapps/api_manager/management/commands/migrate_stage_prefix.py

@@ -5,7 +5,7 @@ import logging
 
 from django.core.management.base import BaseCommand
 
-from api_manager import models as api_models
+from progress.models import CourseModuleCompletion
 
 log = logging.getLogger(__name__)
 
@@ -17,7 +17,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         log.warning('Migrating Course Module Completions Stage Field...')
-        course_module_completions = api_models.CourseModuleCompletion.objects.all()
+        course_module_completions = CourseModuleCompletion.objects.all()
         for cmc in course_module_completions:
             if cmc.stage is not None:
                 cmc.stage = cmc.stage.replace("i4x://", "")

lms/djangoapps/api_manager/management/commands/tests/test_migrate_courseids.py

@@ -10,6 +10,7 @@ from django.test import TestCase
 from django.test.utils import override_settings
 
 from api_manager import models as api_models
+from progress.models import CourseModuleCompletion
 from api_manager.management.commands import migrate_courseids
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
@@ -70,14 +71,14 @@ class MigrateCourseIdsTests(TestCase):
         group_profile = api_models.GroupProfile.objects.create(group=group)
         course_group = api_models.CourseGroupRelationship.objects.create(course_id=self.old_style_course_id, group=group)
         course_content_group = api_models.CourseContentGroupRelationship.objects.create(course_id=self.old_style_course_id, content_id=self.old_style_content_id, group_profile=group_profile)
-        course_module_completion = api_models.CourseModuleCompletion.objects.create(user=user, course_id=self.old_style_course_id, content_id=self.old_style_content_id)
+        course_module_completion = CourseModuleCompletion.objects.create(user=user, course_id=self.old_style_course_id, content_id=self.old_style_content_id)
 
         user2 = User.objects.create(email='testuser2@edx.org', username='testuser2', password='testpassword2', is_active=True)
         group2 = Group.objects.create(name='Test Group2')
         group_profile2 = api_models.GroupProfile.objects.create(group=group2)
         course_group2 = api_models.CourseGroupRelationship.objects.create(course_id=self.new_style_course_id2, group=group2)
         course_content_group2 = api_models.CourseContentGroupRelationship.objects.create(course_id=self.new_style_course_id2, content_id=self.new_style_content_id2, group_profile=group_profile2)
-        course_module_completion2 = api_models.CourseModuleCompletion.objects.create(user=user2, course_id=self.new_style_course_id2, content_id=self.new_style_content_id2)
+        course_module_completion2 = CourseModuleCompletion.objects.create(user=user2, course_id=self.new_style_course_id2, content_id=self.new_style_content_id2)
 
 
         # Run the data migration
@@ -99,10 +100,10 @@ class MigrateCourseIdsTests(TestCase):
         self.assertEqual(updated_course_content_group.content_id, self.new_style_content_id2)
         print "Course Content Group Data Migration Passed"
 
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion.id)
         self.assertEqual(updated_course_module_completion.course_id, self.new_style_course_id)
         self.assertEqual(updated_course_module_completion.content_id, self.new_style_content_id)
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion2.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion2.id)
         self.assertEqual(updated_course_module_completion.course_id, self.new_style_course_id2)
         self.assertEqual(updated_course_module_completion.content_id, self.new_style_content_id2)
         print "Course Module Completion Data Migration Passed"

lms/djangoapps/api_manager/management/commands/tests/test_migrate_courseids_v2.py

@@ -10,6 +10,7 @@ from django.test import TestCase
 from django.test.utils import override_settings
 
 from api_manager import models as api_models
+from progress.models import CourseModuleCompletion
 from api_manager.management.commands import migrate_courseids_v2
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
@@ -45,14 +46,14 @@ class MigrateCourseIdsTests(TestCase):
         group_profile = api_models.GroupProfile.objects.create(group=group)
         course_group = api_models.CourseGroupRelationship.objects.create(course_id=self.bad_style_course_id, group=group)
         course_content_group = api_models.CourseContentGroupRelationship.objects.create(course_id=self.bad_style_course_id, content_id=self.bad_style_content_id, group_profile=group_profile)
-        course_module_completion = api_models.CourseModuleCompletion.objects.create(user=user, course_id=self.bad_style_course_id, content_id=self.bad_style_content_id)
+        course_module_completion = CourseModuleCompletion.objects.create(user=user, course_id=self.bad_style_course_id, content_id=self.bad_style_content_id)
 
         user2 = User.objects.create(email='testuser2@edx.org', username='testuser2', password='testpassword2', is_active=True)
         group2 = Group.objects.create(name='Test Group2')
         group_profile2 = api_models.GroupProfile.objects.create(group=group2)
         course_group2 = api_models.CourseGroupRelationship.objects.create(course_id=self.bad_style_course_id2, group=group2)
         course_content_group2 = api_models.CourseContentGroupRelationship.objects.create(course_id=self.bad_style_course_id2, content_id=self.bad_style_content_id2, group_profile=group_profile2)
-        course_module_completion2 = api_models.CourseModuleCompletion.objects.create(user=user2, course_id=self.bad_style_course_id2, content_id=self.bad_style_content_id2, stage=self.bad_style_content_id2)
+        course_module_completion2 = CourseModuleCompletion.objects.create(user=user2, course_id=self.bad_style_course_id2, content_id=self.bad_style_content_id2, stage=self.bad_style_content_id2)
 
 
         # Run the data migration
@@ -74,10 +75,10 @@ class MigrateCourseIdsTests(TestCase):
         self.assertEqual(updated_course_content_group.content_id, self.good_style_content_id2)
         print "Course Content Group Data Migration Passed"
 
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion.id)
         self.assertEqual(updated_course_module_completion.course_id, self.good_style_course_id)
         self.assertEqual(updated_course_module_completion.content_id, self.good_style_content_id)
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion2.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion2.id)
         self.assertEqual(updated_course_module_completion.course_id, self.good_style_course_id2)
         self.assertEqual(updated_course_module_completion.content_id, self.good_style_content_id2)
         self.assertEqual(updated_course_module_completion.stage, self.good_style_content_id2)

lms/djangoapps/api_manager/management/commands/tests/test_migrate_stage_prefix.py

@@ -9,7 +9,7 @@ from django.contrib.auth.models import Group, User
 from django.test import TestCase
 from django.test.utils import override_settings
 
-from api_manager import models as api_models
+from progress.models import CourseModuleCompletion
 from api_manager.management.commands import migrate_stage_prefix
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
@@ -40,19 +40,19 @@ class MigrateCourseIdsTests(TestCase):
         """
         # Set up the data to be migrated
         user = User.objects.create(email='testuser@edx.org', username='testuser', password='testpassword', is_active=True)
-        course_module_completion = api_models.CourseModuleCompletion.objects.create(user=user, course_id=self.good_style_course_id, content_id=self.good_style_content_id, stage=self.bad_style_stage)
+        course_module_completion = CourseModuleCompletion.objects.create(user=user, course_id=self.good_style_course_id, content_id=self.good_style_content_id, stage=self.bad_style_stage)
 
         user2 = User.objects.create(email='testuser2@edx.org', username='testuser2', password='testpassword2', is_active=True)
-        course_module_completion2 = api_models.CourseModuleCompletion.objects.create(user=user2, course_id=self.good_style_course_id2, content_id=self.good_style_content_id2, stage=self.bad_style_stage2)
+        course_module_completion2 = CourseModuleCompletion.objects.create(user=user2, course_id=self.good_style_course_id2, content_id=self.good_style_content_id2, stage=self.bad_style_stage2)
 
 
         # Run the data migration
         migrate_stage_prefix.Command().handle()
 
 
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion.id)
         self.assertEqual(updated_course_module_completion.stage, self.good_style_stage)
 
-        updated_course_module_completion = api_models.CourseModuleCompletion.objects.get(id=course_module_completion2.id)
+        updated_course_module_completion = CourseModuleCompletion.objects.get(id=course_module_completion2.id)
         self.assertEqual(updated_course_module_completion.stage, self.good_style_stage2)
         print "Course Module Completion Data Migration Passed"

lms/djangoapps/api_manager/models.py

@@ -133,28 +133,6 @@ class CourseContentGroupRelationship(TimeStampedModel):
         unique_together = ("course_id", "content_id", "group_profile")
 
 
-class CourseModuleCompletion(TimeStampedModel):
-    """
-    The CourseModuleCompletion model contains user, course, module information
-    to monitor a user's progression throughout the duration of a course,
-    we need to observe and record completions of the individual course modules.
-    """
-    user = models.ForeignKey(User, db_index=True, related_name="course_completions")
-    course_id = models.CharField(max_length=255, db_index=True)
-    content_id = models.CharField(max_length=255, db_index=True)
-    stage = models.CharField(max_length=255, null=True, blank=True)
-
-    @classmethod
-    def get_actual_completions(cls):
-        """
-        This would skip those modules with ignorable categories
-        """
-        detached_categories = getattr(settings, 'PROGRESS_DETACHED_CATEGORIES', [])
-        cat_list = [Q(content_id__contains=item.strip()) for item in detached_categories]
-        cat_list = reduce(lambda a, b: a | b, cat_list)
-        return cls.objects.all().exclude(cat_list)
-
-
 class APIUserQuerySet(models.query.QuerySet):  # pylint: disable=R0924
     """ Custom QuerySet to modify id based lookup """
     def filter(self, *args, **kwargs):

lms/djangoapps/api_manager/users/views.py

@@ -47,7 +47,7 @@ from util.password_policy_validators import (
 from xmodule.modulestore import InvalidLocationError
 from xmodule.modulestore.django import modulestore
 
-from api_manager.courses.serializers import CourseModuleCompletionSerializer
+from progress.serializers import CourseModuleCompletionSerializer
 from api_manager.courseware_access import get_course, get_course_child, get_course_key, course_exists
 from api_manager.permissions import SecureAPIView, SecureListAPIView, IdsInFilterBackend, HasOrgsFilterBackend
 from api_manager.models import GroupProfile, APIUser as User

lms/djangoapps/courseware/module_render.py

+from __future__ import absolute_import
 import hashlib
 import json
 import logging
@@ -52,7 +53,7 @@ from xmodule_modifiers import (
 )
 from xmodule.lti_module import LTIModule
 from xmodule.x_module import XModuleDescriptor
-from api_manager.models import CourseModuleCompletion
+from progress.models import CourseModuleCompletion
 
 from util.json_request import JsonResponse
 from util.sandboxing import can_execute_unsafe_code

lms/djangoapps/progress/management/commands/generate_progress_entries.py

@@ -8,8 +8,7 @@ from django.core.management.base import BaseCommand
 from django.conf import settings
 from django.db.models import Q
 
-from progress.models import StudentProgress
-from api_manager.models import CourseModuleCompletion
+from progress.models import StudentProgress, CourseModuleCompletion
 from student.models import CourseEnrollment
 from xmodule.modulestore.django import modulestore
 

lms/djangoapps/progress/management/commands/tests/test_generate_progress_entries.py

@@ -13,10 +13,9 @@ from django.db.models.signals import post_save
 from capa.tests.response_xml_factory import StringResponseXMLFactory
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from progress.management.commands import generate_progress_entries
-from progress.models import StudentProgress, StudentProgressHistory
+from progress.models import StudentProgress, StudentProgressHistory, CourseModuleCompletion
 from progress.signals import handle_cmc_post_save_signal
 from student.tests.factories import UserFactory, CourseEnrollmentFactory
-from api_manager.models import CourseModuleCompletion
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 import progress.signals
 

lms/djangoapps/progress/migrations/0002_auto__add_coursemodulecompletion.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 'CourseModuleCompletion'
+        db.create_table('progress_coursemodulecompletion', (
+            ('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)),
+            ('user', self.gf('django.db.models.fields.related.ForeignKey')(related_name='course_completions', to=orm['auth.User'])),
+            ('course_id', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
+            ('content_id', self.gf('django.db.models.fields.CharField')(max_length=255, db_index=True)),
+            ('stage', self.gf('django.db.models.fields.CharField')(max_length=255, null=True, blank=True)),
+        ))
+        db.send_create_signal('progress', ['CourseModuleCompletion'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'CourseModuleCompletion'
+        db.delete_table('progress_coursemodulecompletion')
+
+
+    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': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", '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'})
+        },
+        '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', [], {'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'}),
+            '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', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        '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'}),
+            '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'})
+        },
+        'progress.coursemodulecompletion': {
+            'Meta': {'object_name': 'CourseModuleCompletion'},
+            'content_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            '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'}),
+            'stage': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'course_completions'", 'to': "orm['auth.User']"})
+        },
+        'progress.studentprogress': {
+            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'StudentProgress'},
+            'completions': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
+            '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'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        },
+        'progress.studentprogresshistory': {
+            'Meta': {'object_name': 'StudentProgressHistory'},
+            'completions': ('django.db.models.fields.IntegerField', [], {}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
+            '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'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        }
+    }
+
+    complete_apps = ['progress']
\ No newline at end of file

lms/djangoapps/progress/migrations/0003_move_cmc_data.py

+# -*- coding: utf-8 -*-
+import datetime
+import logging
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+from django.db import connection
+
+log = logging.getLogger(__name__)
+
+
+class Migration(DataMigration):
+    def print_message(self, msg):
+        print msg
+        log.info(msg)
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        existing_entries = orm.CourseModuleCompletion.objects.all().count()
+        if existing_entries == 0:
+            try:
+                cursor = connection.cursor()
+                cursor.execute('INSERT INTO progress_coursemodulecompletion SELECT * from api_manager_coursemodulecompletion')
+                db.delete_table('api_manager_coursemodulecompletion')
+                log_msg = 'coursemodulecompletion entries moved from api_manager to progress app'
+                self.print_message(log_msg)
+
+            except Exception as e:
+                log_msg = e.message
+                self.print_message(log_msg)
+        else:
+            log_msg = 'progress_coursemodulecompletion is not empty. You might have already filled it.'
+            self.print_message(log_msg)
+
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+        pass
+
+    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': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", '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'})
+        },
+        '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', [], {'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'}),
+            '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', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        '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'}),
+            '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'})
+        },
+        'progress.coursemodulecompletion': {
+            'Meta': {'object_name': 'CourseModuleCompletion'},
+            'content_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+            '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'}),
+            'stage': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'course_completions'", 'to': "orm['auth.User']"})
+        },
+        'progress.studentprogress': {
+            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'StudentProgress'},
+            'completions': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
+            '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'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        },
+        'progress.studentprogresshistory': {
+            'Meta': {'object_name': 'StudentProgressHistory'},
+            'completions': ('django.db.models.fields.IntegerField', [], {}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
+            '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'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        }
+    }
+
+    complete_apps = ['progress']
+    symmetrical = True

lms/djangoapps/progress/models.py

@@ -2,6 +2,7 @@
 Django database models supporting the progress app
 """
 
+from django.conf import settings
 from django.contrib.auth.models import User
 from django.db import models
 from django.db.models import Sum, Q
@@ -114,3 +115,25 @@ class StudentProgressHistory(TimeStampedModel):
     user = models.ForeignKey(User, db_index=True)
     course_id = CourseKeyField(db_index=True, max_length=255, blank=True)
     completions = models.IntegerField()
+
+
+class CourseModuleCompletion(TimeStampedModel):
+    """
+    The CourseModuleCompletion model contains user, course, module information
+    to monitor a user's progression throughout the duration of a course,
+    we need to observe and record completions of the individual course modules.
+    """
+    user = models.ForeignKey(User, db_index=True, related_name="course_completions")
+    course_id = models.CharField(max_length=255, db_index=True)
+    content_id = models.CharField(max_length=255, db_index=True)
+    stage = models.CharField(max_length=255, null=True, blank=True)
+
+    @classmethod
+    def get_actual_completions(cls):
+        """
+        This would skip those modules with ignorable categories
+        """
+        detached_categories = getattr(settings, 'PROGRESS_DETACHED_CATEGORIES', [])
+        cat_list = [Q(content_id__contains=item.strip()) for item in detached_categories]
+        cat_list = reduce(lambda a, b: a | b, cat_list)
+        return cls.objects.all().exclude(cat_list)

lms/djangoapps/progress/serializers.py

+""" Django REST Framework Serializers """
+
+from progress.models import CourseModuleCompletion
+from rest_framework import serializers
+
+
+class CourseModuleCompletionSerializer(serializers.ModelSerializer):
+    """ Serializer for CourseModuleCompletion model interactions """
+    user_id = serializers.Field(source='user_id')
+
+    class Meta:
+        """ Serializer/field specification """
+        model = CourseModuleCompletion
+        fields = ('id', 'user_id', 'course_id', 'content_id', 'stage', 'created', 'modified')
+        read_only = ('id', 'created')

lms/djangoapps/progress/signals.py

@@ -8,8 +8,7 @@ from django.db.models.signals import post_save
 from django.core.exceptions import ObjectDoesNotExist
 from django.conf import settings
 
-from progress.models import StudentProgress, StudentProgressHistory
-from api_manager.models import CourseModuleCompletion
+from progress.models import StudentProgress, StudentProgressHistory, CourseModuleCompletion
 log = logging.getLogger(__name__)
 
 

lms/envs/aws.py

@@ -493,7 +493,11 @@ if FEATURES.get('STUDENT_GRADEBOOK') and "'gradebook'" not in INSTALLED_APPS:
 if FEATURES.get('STUDENT_PROGRESS') and "progress" not in INSTALLED_APPS:
     INSTALLED_APPS += ('progress',)
 
-############# Organizations app #################
+############# Projects App #################
+if FEATURES.get('PROJECTS_APP') and "projects" not in INSTALLED_APPS:
+    INSTALLED_APPS += ('projects',)
+
+############# Organizations App #################
 if FEATURES.get('ORGANIZATIONS_APP') and "organizations" not in INSTALLED_APPS:
     INSTALLED_APPS += ('organizations',)
 

lms/envs/common.py

@@ -307,8 +307,11 @@ FEATURES = {
     # addition to setting the flag to True here.  A reference is available in aws.py
     'STUDENT_PROGRESS': False,
 
+    # Enable the projects,
+    'PROJECTS_APP': False,
+
     # Enable the Organizations,
-    'ORGANIZATIONS_APP': False,
+    'ORGANIZATIONS_APP': False
 }
 
 # Ignore static asset files on import which match this pattern
@@ -1422,7 +1425,6 @@ INSTALLED_APPS = (
     
     # EDX API application
     'api_manager',
-    'projects',
 )
 
 ######################### MARKETING SITE ###############################

lms/envs/test.py

@@ -412,7 +412,12 @@ FEATURES['STUDENT_PROGRESS'] = True
 if FEATURES.get('STUDENT_PROGRESS', False) and "'progress'" not in INSTALLED_APPS:
     INSTALLED_APPS += ('progress',)
 
-############# Organizations app #################
+############# Projects App #################
+FEATURES['PROJECTS_APP'] = True
+if FEATURES.get('PROJECTS_APP') and "projects" not in INSTALLED_APPS:
+    INSTALLED_APPS += ('projects',)
+
+############# Organizations App #################
 FEATURES['ORGANIZATIONS_APP'] = True
 if FEATURES.get('ORGANIZATIONS_APP') and "organizations" not in INSTALLED_APPS:
     INSTALLED_APPS += ('organizations',)