Merge pull request #9287 from edx/release

Release

cms/djangoapps/contentstore/tests/test_contentstore.py

@@ -1903,8 +1903,8 @@ class RerunCourseTest(ContentStoreTestCase):
         source_course = CourseFactory.create(advertised_start="01-12-2015")
         destination_course_key = self.post_rerun_request(source_course.id)
         destination_course = self.store.get_course(destination_course_key)
-        # Advertised_start is String field so it will return empty string if its not set
-        self.assertEqual('', destination_course.advertised_start)
+
+        self.assertEqual(None, destination_course.advertised_start)
 
     def test_rerun_of_rerun(self):
         source_course = CourseFactory.create()

cms/djangoapps/contentstore/views/course.py

@@ -787,7 +787,7 @@ def _rerun_course(request, org, number, run, fields):
     CourseRerunState.objects.initiated(source_course_key, destination_course_key, request.user, fields['display_name'])
 
     # Clear the fields that must be reset for the rerun
-    fields['advertised_start'] = ''
+    fields['advertised_start'] = None
 
     # Rerun the course as a new celery task
     json_fields = json.dumps(fields, cls=EdxJSONEncoder)

cms/djangoapps/contentstore/views/tests/test_import_export.py

@@ -451,41 +451,6 @@ class ExportTestCase(CourseTestCase):
         finally:
             shutil.rmtree(root_dir / name)
 
-    def test_library_import_then_export(self):
-        """
-        Verify that a library exports successfully after being imported.
-        """
-        library = LibraryFactory.create(modulestore=self.store)
-        lib_key = library.location.library_key
-        name = library.url_name
-
-        # import the library
-        extract_dir = path(tempfile.mkdtemp(dir=settings.DATA_DIR))
-        extract_dir_relative = path.relpath(extract_dir, settings.DATA_DIR)
-        try:
-            with tarfile.open(path(TEST_DATA_DIR) / 'imports' / 'library.HhJfPD.tar.gz') as tar:
-                safetar_extractall(tar, extract_dir)
-            library_items = import_library_from_xml(
-                self.store,
-                self.user.id,
-                settings.GITHUB_REPO_ROOT,
-                [extract_dir_relative / 'library'],
-                load_error_modules=False,
-                static_content_store=contentstore(),
-                target_id=lib_key
-            )
-
-            # verify library import correctly
-            self.assertEqual(lib_key, library_items[0].location.library_key)
-            library = self.store.get_library(lib_key)
-            self.assertEqual(len(library.children), 3)
-
-            # export library again
-            export_library_to_xml(self.store, contentstore(), lib_key, extract_dir, name)
-
-        finally:
-            shutil.rmtree(extract_dir)
-
     def test_export_success_with_custom_tag(self):
         """
         Verify that course export with customtag

cms/djangoapps/contentstore/views/tests/test_item.py

@@ -625,7 +625,7 @@ class TestEditItem(TestEditItemSetup):
             data={'nullout': ['markdown']}
         )
         problem = self.get_item_from_modulestore(self.problem_usage_key, verify_is_draft=True)
-        self.assertEqual(problem.markdown, '')
+        self.assertIsNone(problem.markdown)
 
     def test_date_fields(self):
         """

common/djangoapps/student/models.py

@@ -1200,12 +1200,6 @@ class CourseEnrollment(models.Model):
         if not user.is_authenticated():
             return False
 
-        # unwrap CCXLocators so that we use the course as the access control
-        # source
-        from ccx_keys.locator import CCXLocator
-        if isinstance(course_key, CCXLocator):
-            course_key = course_key.to_course_locator()
-
         try:
             record = CourseEnrollment.objects.get(user=user, course_id=course_key)
             return record.is_active

common/djangoapps/student/views.py

@@ -655,13 +655,6 @@ def dashboard(request):
     )
     courses_requirements_not_met = get_pre_requisite_courses_not_completed(user, courses_having_prerequisites)
 
-    ccx_membership_triplets = []
-    if settings.FEATURES.get('CUSTOM_COURSES_EDX', False):
-        from ccx.utils import get_ccx_membership_triplets
-        ccx_membership_triplets = get_ccx_membership_triplets(
-            user, course_org_filter, org_filter_out_set
-        )
-
     if 'notlive' in request.GET:
         redirect_message = _("The course you are looking for does not start until {date}.").format(
             date=request.GET['notlive']
@@ -697,7 +690,6 @@ def dashboard(request):
         'provider_states': [],
         'order_history_list': order_history_list,
         'courses_requirements_not_met': courses_requirements_not_met,
-        'ccx_membership_triplets': ccx_membership_triplets,
         'nav_hidden': True,
     }
 
@@ -1904,16 +1896,6 @@ def activate_account(request, key):
                             manual_enrollment_audit.reason, enrollment
                         )
 
-            # enroll student in any pending CCXs he/she may have if auto_enroll flag is set
-            if settings.FEATURES.get('CUSTOM_COURSES_EDX'):
-                from ccx.models import CcxMembership, CcxFutureMembership
-                ccxfms = CcxFutureMembership.objects.filter(
-                    email=student[0].email
-                )
-                for ccxfm in ccxfms:
-                    if ccxfm.auto_enroll:
-                        CcxMembership.auto_enroll(student[0], ccxfm)
-
         resp = render_to_response(
             "registration/activation_complete.html",
             {

common/lib/xmodule/xmodule/course_module.py

@@ -948,7 +948,7 @@ class CourseDescriptor(CourseFields, SequenceDescriptor, LicenseMixin):
         super(CourseDescriptor, self).__init__(*args, **kwargs)
         _ = self.runtime.service(self, "i18n").ugettext
 
-        if not self.wiki_slug:
+        if self.wiki_slug is None:
             self.wiki_slug = self.location.course
 
         if self.due_date_display_format is None and self.show_timezone is False:

lms/djangoapps/ccx/migrations/0002_convert_memberships.py

+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+from opaque_keys import InvalidKeyError
+
+class Migration(DataMigration):
+
+    def forwards(self, orm):
+        "Convert CCX Memberships to Course Enrollments."
+        from ccx_keys.locator import CCXLocator
+        memberships = orm['ccx.CcxMembership'].objects.select_related('ccx', 'student').all()
+        for membership in memberships:
+            ccx = membership.ccx
+            try:
+                course_key = CCXLocator.from_course_locator(ccx.course_id, ccx.id)
+                enrollment, created = orm['student.CourseEnrollment'].objects.get_or_create(
+                    user=membership.student,
+                    course_id=course_key,
+                )
+            except InvalidKeyError:
+                membership.delete()
+
+
+    def backwards(self, orm):
+        """In the future, here we will convert back CCX Course Enrollments to CCX
+           Memberships.
+        """
+
+    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'})
+        },
+        'ccx.ccxfieldoverride': {
+            'Meta': {'unique_together': "(('ccx', 'location', 'field'),)", 'object_name': 'CcxFieldOverride'},
+            'ccx': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ccx.CustomCourseForEdX']"}),
+            'field': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'location': ('xmodule_django.models.LocationKeyField', [], {'max_length': '255', 'db_index': 'True'}),
+            'value': ('django.db.models.fields.TextField', [], {'default': "'null'"})
+        },
+        'ccx.customcourseforedx': {
+            'Meta': {'object_name': 'CustomCourseForEdX'},
+            'coach': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'max_length': '255', 'db_index': 'True'}),
+            'display_name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
+        },
+        'ccx.ccxmembership': {
+            'Meta': {'object_name': 'CcxMembership'},
+            'active': ('django.db.models.fields.BooleanField', [], {'default': False}),
+            'ccx': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['ccx.CustomCourseForEdX']"}),
+            'student': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
+        },
+        'student.courseenrollment': {
+            'Meta': {'object_name': 'CourseEnrollment'},
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
+            'course_id': ('xmodule_django.models.CourseKeyField', [], {'max_length': '255', 'db_index': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': True}),
+            'mode': ('django.db.models.fields.CharField', [], {'max_length': '100', 'default': '"honor"'}),
+            'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
+        },
+        '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'})
+        }
+    }
+
+    complete_apps = ['ccx', 'ccx']
+    symmetrical = True

lms/djangoapps/ccx/models.py

@@ -9,7 +9,6 @@ from django.db import models
 from django.utils.timezone import UTC
 
 from lazy import lazy
-from student.models import CourseEnrollment, AlreadyEnrolledError  # pylint: disable=import-error
 from xmodule_django.models import CourseKeyField, LocationKeyField  # pylint: disable=import-error
 from xmodule.error_module import ErrorDescriptor
 from xmodule.modulestore.django import modulestore
@@ -96,52 +95,6 @@ class CustomCourseForEdX(models.Model):
         return value
 
 
-class CcxMembership(models.Model):
-    """
-    Which students are in a CCX?
-    """
-    ccx = models.ForeignKey(CustomCourseForEdX, db_index=True)
-    student = models.ForeignKey(User, db_index=True)
-    active = models.BooleanField(default=False)
-
-    @classmethod
-    def auto_enroll(cls, student, future_membership):
-        """convert future_membership to an active membership
-        """
-        if not future_membership.auto_enroll:
-            msg = "auto enrollment not allowed for {}"
-            raise ValueError(msg.format(future_membership))
-        membership = cls(
-            ccx=future_membership.ccx, student=student, active=True
-        )
-        try:
-            CourseEnrollment.enroll(
-                student, future_membership.ccx.course_id, check_access=True
-            )
-        except AlreadyEnrolledError:
-            # if the user is already enrolled in the course, great!
-            pass
-
-        membership.save()
-        future_membership.delete()
-
-    @classmethod
-    def memberships_for_user(cls, user, active=True):
-        """
-        active memberships for a user
-        """
-        return cls.objects.filter(student=user, active__exact=active)
-
-
-class CcxFutureMembership(models.Model):
-    """
-    Which emails for non-users are waiting to be added to CCX on registration
-    """
-    ccx = models.ForeignKey(CustomCourseForEdX, db_index=True)
-    email = models.CharField(max_length=255)
-    auto_enroll = models.BooleanField(default=0)
-
-
 class CcxFieldOverride(models.Model):
     """
     Field overrides for custom courses.

lms/djangoapps/ccx/tests/factories.py

@@ -5,8 +5,6 @@ from factory import SubFactory
 from factory.django import DjangoModelFactory
 from student.tests.factories import UserFactory
 from ccx.models import CustomCourseForEdX  # pylint: disable=import-error
-from ccx.models import CcxMembership  # pylint: disable=import-error
-from ccx.models import CcxFutureMembership  # pylint: disable=import-error
 
 
 class CcxFactory(DjangoModelFactory):  # pylint: disable=missing-docstring
@@ -14,12 +12,3 @@ class CcxFactory(DjangoModelFactory):  # pylint: disable=missing-docstring
     display_name = "Test CCX"
     id = None  # pylint: disable=redefined-builtin, invalid-name
     coach = SubFactory(UserFactory)
-
-
-class CcxMembershipFactory(DjangoModelFactory):  # pylint: disable=missing-docstring
-    FACTORY_FOR = CcxMembership
-    active = False
-
-
-class CcxFutureMembershipFactory(DjangoModelFactory):  # pylint: disable=missing-docstring
-    FACTORY_FOR = CcxFutureMembership

lms/djangoapps/ccx/tests/test_field_override_performance.py

@@ -27,7 +27,7 @@ from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase, \
 from xmodule.modulestore.tests.factories import check_mongo_calls, CourseFactory, check_sum_of_calls
 from xmodule.modulestore.tests.utils import ProceduralCourseTestMixin
 from ccx_keys.locator import CCXLocator
-from ccx.tests.factories import CcxFactory, CcxMembershipFactory
+from ccx.tests.factories import CcxFactory
 
 
 @attr('shard_1')
@@ -65,7 +65,7 @@ class FieldOverridePerformanceTestCase(ProceduralCourseTestMixin,
 
         MakoMiddleware().process_request(self.request)
 
-    def setup_course(self, size, enable_ccx):
+    def setup_course(self, size, enable_ccx, view_as_ccx):
         """
         Build a gradable course where each node has `size` children.
         """
@@ -112,16 +112,15 @@ class FieldOverridePerformanceTestCase(ProceduralCourseTestMixin,
         )
         self.populate_course(size)
 
+        course_key = self.course.id
+        if enable_ccx:
+            self.ccx = CcxFactory.create(course_id=self.course.id)
+            if view_as_ccx:
+                course_key = CCXLocator.from_course_locator(self.course.id, self.ccx.id)
+
         CourseEnrollment.enroll(
             self.student,
-            self.course.id
-        )
-
-        if enable_ccx:
-            self.ccx = CcxFactory.create()
-            CcxMembershipFactory.create(
-                student=self.student,
-                ccx=self.ccx
+            course_key
         )
 
     def grade_course(self, course, view_as_ccx):
@@ -156,7 +155,7 @@ class FieldOverridePerformanceTestCase(ProceduralCourseTestMixin,
         """
         Renders the progress page, instrumenting Mongo reads and SQL queries.
         """
-        self.setup_course(course_width, enable_ccx)
+        self.setup_course(course_width, enable_ccx, view_as_ccx)
 
         # Switch to published-only mode to simulate the LMS
         with self.settings(MODULESTORE_BRANCH='published-only'):

lms/djangoapps/ccx/tests/test_models.py

@@ -5,12 +5,9 @@ from datetime import datetime, timedelta
 from django.utils.timezone import UTC
 from mock import patch
 from nose.plugins.attrib import attr
-from student.models import CourseEnrollment  # pylint: disable=import-error
 from student.roles import CourseCcxCoachRole  # pylint: disable=import-error
 from student.tests.factories import (  # pylint: disable=import-error
     AdminFactory,
-    CourseEnrollmentFactory,
-    UserFactory,
 )
 from util.tests.test_date_utils import fake_ugettext
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
@@ -21,123 +18,11 @@ from xmodule.modulestore.tests.factories import (
 
 from .factories import (
     CcxFactory,
-    CcxFutureMembershipFactory,
-)
-from ..models import (
-    CcxMembership,
-    CcxFutureMembership,
 )
 from ..overrides import override_field_for_ccx
 
 
 @attr('shard_1')
-class TestCcxMembership(ModuleStoreTestCase):
-    """Unit tests for the CcxMembership model
-    """
-
-    def setUp(self):
-        """common setup for all tests"""
-        super(TestCcxMembership, self).setUp()
-        self.course = course = CourseFactory.create()
-        coach = AdminFactory.create()
-        role = CourseCcxCoachRole(course.id)
-        role.add_users(coach)
-        self.ccx = CcxFactory(course_id=course.id, coach=coach)
-        enrollment = CourseEnrollmentFactory.create(course_id=course.id)
-        self.enrolled_user = enrollment.user
-        self.unenrolled_user = UserFactory.create()
-
-    def create_future_enrollment(self, user, auto_enroll=True):
-        """
-        utility method to create future enrollment
-        """
-        pfm = CcxFutureMembershipFactory.create(
-            ccx=self.ccx,
-            email=user.email,
-            auto_enroll=auto_enroll
-        )
-        return pfm
-
-    def has_course_enrollment(self, user):
-        """
-        utility method to create future enrollment
-        """
-        enrollment = CourseEnrollment.objects.filter(
-            user=user, course_id=self.course.id
-        )
-        return enrollment.exists()
-
-    def has_ccx_membership(self, user):
-        """
-        verify ccx membership
-        """
-        membership = CcxMembership.objects.filter(
-            student=user, ccx=self.ccx, active=True
-        )
-        return membership.exists()
-
-    def has_ccx_future_membership(self, user):
-        """
-        verify future ccx membership
-        """
-        future_membership = CcxFutureMembership.objects.filter(
-            email=user.email, ccx=self.ccx
-        )
-        return future_membership.exists()
-
-    def call_mut(self, student, future_membership):
-        """
-        Call the method undser test
-        """
-        CcxMembership.auto_enroll(student, future_membership)
-
-    def test_ccx_auto_enroll_unregistered_user(self):
-        """verify auto_enroll works when user is not enrolled in the MOOC
-
-        n.b.  After auto_enroll, user will have both a MOOC enrollment and a
-              CCX membership
-        """
-        user = self.unenrolled_user
-        pfm = self.create_future_enrollment(user)
-        self.assertTrue(self.has_ccx_future_membership(user))
-        self.assertFalse(self.has_course_enrollment(user))
-        # auto_enroll user
-        self.call_mut(user, pfm)
-
-        self.assertTrue(self.has_course_enrollment(user))
-        self.assertTrue(self.has_ccx_membership(user))
-        self.assertFalse(self.has_ccx_future_membership(user))
-
-    def test_ccx_auto_enroll_registered_user(self):
-        """verify auto_enroll works when user is enrolled in the MOOC
-        """
-        user = self.enrolled_user
-        pfm = self.create_future_enrollment(user)
-        self.assertTrue(self.has_ccx_future_membership(user))
-        self.assertTrue(self.has_course_enrollment(user))
-
-        self.call_mut(user, pfm)
-
-        self.assertTrue(self.has_course_enrollment(user))
-        self.assertTrue(self.has_ccx_membership(user))
-        self.assertFalse(self.has_ccx_future_membership(user))
-
-    def test_future_membership_disallows_auto_enroll(self):
-        """verify that the CcxFutureMembership can veto auto_enroll
-        """
-        user = self.unenrolled_user
-        pfm = self.create_future_enrollment(user, auto_enroll=False)
-        self.assertTrue(self.has_ccx_future_membership(user))
-        self.assertFalse(self.has_course_enrollment(user))
-
-        self.assertRaises(ValueError, self.call_mut, user, pfm)
-
-        self.assertFalse(self.has_course_enrollment(user))
-        self.assertFalse(self.has_ccx_membership(user))
-        self.assertTrue(self.has_ccx_future_membership(user))
-
-
-@attr('shard_1')
 class TestCCX(ModuleStoreTestCase):
     """Unit tests for the CustomCourseForEdX model
     """

lms/djangoapps/ccx/tests/test_views.py

@@ -20,9 +20,12 @@ from django.utils.timezone import UTC
 from django.test.utils import override_settings
 from django.test import RequestFactory
 from edxmako.shortcuts import render_to_response  # pylint: disable=import-error
-from student.models import CourseEnrollment
 from request_cache.middleware import RequestCache
 from student.roles import CourseCcxCoachRole  # pylint: disable=import-error
+from student.models import (
+    CourseEnrollment,
+    CourseEnrollmentAllowed,
+)
 from student.tests.factories import (  # pylint: disable=import-error
     AdminFactory,
     CourseEnrollmentFactory,
@@ -42,14 +45,10 @@ from ccx_keys.locator import CCXLocator
 
 from ..models import (
     CustomCourseForEdX,
-    CcxMembership,
-    CcxFutureMembership,
 )
 from ..overrides import get_override_for_ccx, override_field_for_ccx
 from .factories import (
     CcxFactory,
-    CcxMembershipFactory,
-    CcxFutureMembershipFactory,
 )
 
 
@@ -280,7 +279,7 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         self.assertTrue(student.email in outbox[0].recipients())  # pylint: disable=no-member
         # a CcxMembership exists for this student
         self.assertTrue(
-            CcxMembership.objects.filter(ccx=ccx, student=student).exists()
+            CourseEnrollment.objects.filter(course_id=self.course.id, user=student).exists()
         )
 
     def test_unenroll_member_student(self):
@@ -288,16 +287,15 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         """
         self.make_coach()
         ccx = self.make_ccx()
-        enrollment = CourseEnrollmentFactory(course_id=self.course.id)
+        course_key = CCXLocator.from_course_locator(self.course.id, ccx.id)
+        enrollment = CourseEnrollmentFactory(course_id=course_key)
         student = enrollment.user
         outbox = self.get_outbox()
         self.assertEqual(outbox, [])
-        # student is member of CCX:
-        CcxMembershipFactory(ccx=ccx, student=student)
 
         url = reverse(
             'ccx_invite',
-            kwargs={'course_id': CCXLocator.from_course_locator(self.course.id, ccx.id)}
+            kwargs={'course_id': course_key}
         )
         data = {
             'enrollment-button': 'Unenroll',
@@ -311,10 +309,6 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         self.assertTrue(302 in response.redirect_chain[0])
         self.assertEqual(len(outbox), 1)
         self.assertTrue(student.email in outbox[0].recipients())  # pylint: disable=no-member
-        # the membership for this student is gone
-        self.assertFalse(
-            CcxMembership.objects.filter(ccx=ccx, student=student).exists()
-        )
 
     def test_enroll_non_user_student(self):
         """enroll a list of students who are not users yet
@@ -322,12 +316,13 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         test_email = "nobody@nowhere.com"
         self.make_coach()
         ccx = self.make_ccx()
+        course_key = CCXLocator.from_course_locator(self.course.id, ccx.id)
         outbox = self.get_outbox()
         self.assertEqual(outbox, [])
 
         url = reverse(
             'ccx_invite',
-            kwargs={'course_id': CCXLocator.from_course_locator(self.course.id, ccx.id)}
+            kwargs={'course_id': course_key}
         )
         data = {
             'enrollment-button': 'Enroll',
@@ -342,8 +337,8 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         self.assertEqual(len(outbox), 1)
         self.assertTrue(test_email in outbox[0].recipients())
         self.assertTrue(
-            CcxFutureMembership.objects.filter(
-                ccx=ccx, email=test_email
+            CourseEnrollmentAllowed.objects.filter(
+                course_id=course_key, email=test_email
             ).exists()
         )
 
@@ -352,14 +347,16 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         """
         test_email = "nobody@nowhere.com"
         self.make_coach()
+        course = CourseFactory.create()
         ccx = self.make_ccx()
+        course_key = CCXLocator.from_course_locator(course.id, ccx.id)
         outbox = self.get_outbox()
-        CcxFutureMembershipFactory(ccx=ccx, email=test_email)
+        CourseEnrollmentAllowed(course_id=course_key, email=test_email)
         self.assertEqual(outbox, [])
 
         url = reverse(
             'ccx_invite',
-            kwargs={'course_id': CCXLocator.from_course_locator(self.course.id, ccx.id)}
+            kwargs={'course_id': course_key}
         )
         data = {
             'enrollment-button': 'Unenroll',
@@ -371,11 +368,9 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         # we were redirected to our current location
         self.assertEqual(len(response.redirect_chain), 1)
         self.assertTrue(302 in response.redirect_chain[0])
-        self.assertEqual(len(outbox), 1)
-        self.assertTrue(test_email in outbox[0].recipients())
         self.assertFalse(
-            CcxFutureMembership.objects.filter(
-                ccx=ccx, email=test_email
+            CourseEnrollmentAllowed.objects.filter(
+                course_id=course_key, email=test_email
             ).exists()
         )
 
@@ -384,7 +379,8 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         """
         self.make_coach()
         ccx = self.make_ccx()
-        enrollment = CourseEnrollmentFactory(course_id=self.course.id)
+        course_key = CCXLocator.from_course_locator(self.course.id, ccx.id)
+        enrollment = CourseEnrollmentFactory(course_id=course_key)
         student = enrollment.user
         # no emails have been sent so far
         outbox = self.get_outbox()
@@ -392,7 +388,7 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
 
         url = reverse(
             'ccx_manage_student',
-            kwargs={'course_id': CCXLocator.from_course_locator(self.course.id, ccx.id)}
+            kwargs={'course_id': course_key}
         )
         data = {
             'student-action': 'add',
@@ -406,7 +402,7 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         self.assertEqual(outbox, [])
         # a CcxMembership exists for this student
         self.assertTrue(
-            CcxMembership.objects.filter(ccx=ccx, student=student).exists()
+            CourseEnrollment.objects.filter(course_id=course_key, user=student).exists()
         )
 
     def test_manage_remove_single_student(self):
@@ -414,9 +410,9 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         """
         self.make_coach()
         ccx = self.make_ccx()
-        enrollment = CourseEnrollmentFactory(course_id=self.course.id)
+        course_key = CCXLocator.from_course_locator(self.course.id, ccx.id)
+        enrollment = CourseEnrollmentFactory(course_id=course_key)
         student = enrollment.user
-        CcxMembershipFactory(ccx=ccx, student=student)
         # no emails have been sent so far
         outbox = self.get_outbox()
         self.assertEqual(outbox, [])
@@ -435,10 +431,6 @@ class TestCoachDashboard(ModuleStoreTestCase, LoginEnrollmentTestCase):
         self.assertEqual(len(response.redirect_chain), 1)
         self.assertTrue(302 in response.redirect_chain[0])
         self.assertEqual(outbox, [])
-        # a CcxMembership exists for this student
-        self.assertFalse(
-            CcxMembership.objects.filter(ccx=ccx, student=student).exists()
-        )
 
 
 GET_CHILDREN = XModuleMixin.get_children
@@ -525,7 +517,6 @@ class TestCCXGrades(ModuleStoreTestCase, LoginEnrollmentTestCase):
 
         self.student = student = UserFactory.create()
         CourseEnrollmentFactory.create(user=student, course_id=self.course.id)
-        CcxMembershipFactory(ccx=ccx, student=student, active=True)
 
         # create grades for self.student as if they'd submitted the ccx
         for chapter in self.course.get_children():
@@ -674,12 +665,14 @@ class TestStudentDashboardWithCCX(ModuleStoreTestCase):
         self.ccx = CcxFactory(course_id=self.split_course.id, coach=self.coach)
         last_week = datetime.datetime.now(UTC()) - datetime.timedelta(days=7)
         override_field_for_ccx(self.ccx, self.split_course, 'start', last_week)  # Required by self.ccx.has_started().
-        CcxMembershipFactory(ccx=self.ccx, student=self.student, active=True)
+        course_key = CCXLocator.from_course_locator(self.split_course.id, self.ccx.id)
+        CourseEnrollment.enroll(self.student, course_key)
 
     def test_load_student_dashboard(self):
         self.client.login(username=self.student.username, password=self.student_password)
         response = self.client.get(reverse('dashboard'))
         self.assertEqual(response.status_code, 200)
+        self.assertTrue(re.search('Test CCX', response.content))
 
 
 def flatten(seq):

lms/djangoapps/ccx/views.py

@@ -36,22 +36,24 @@ from courseware.module_render import get_module_for_descriptor
 from edxmako.shortcuts import render_to_response
 from opaque_keys.edx.keys import CourseKey
 from ccx_keys.locator import CCXLocator
-from student.roles import CourseCcxCoachRole
+from student.roles import CourseCcxCoachRole  # pylint: disable=import-error
+from student.models import CourseEnrollment
 
-from instructor.offline_gradecalc import student_grades
-from instructor.views.api import _split_input_list
-from instructor.views.tools import get_student_from_identifier
+from instructor.offline_gradecalc import student_grades  # pylint: disable=import-error
+from instructor.views.api import _split_input_list  # pylint: disable=import-error
+from instructor.views.tools import get_student_from_identifier  # pylint: disable=import-error
+from instructor.enrollment import (
+    enroll_email,
+    unenroll_email,
+    get_email_params,
+)
 
-from .models import CustomCourseForEdX, CcxMembership
+from .models import CustomCourseForEdX
 from .overrides import (
     clear_override_for_ccx,
     get_override_for_ccx,
     override_field_for_ccx,
 )
-from .utils import (
-    enroll_email,
-    unenroll_email,
-)
 
 
 log = logging.getLogger(__name__)
@@ -127,7 +129,7 @@ def dashboard(request, course, ccx=None):
         context['schedule'] = json.dumps(schedule, indent=4)
         context['save_url'] = reverse(
             'save_ccx', kwargs={'course_id': ccx_locator})
-        context['ccx_members'] = CcxMembership.objects.filter(ccx=ccx)
+        context['ccx_members'] = CourseEnrollment.objects.filter(course_id=ccx_locator)
         context['gradebook_url'] = reverse(
             'ccx_gradebook', kwargs={'course_id': ccx_locator})
         context['grades_csv_url'] = reverse(
@@ -156,7 +158,7 @@ def create_ccx(request, course, ccx=None):
             "You cannot create a CCX from a course using a deprecated id. "
             "Please create a rerun of this course in the studio to allow "
             "this action."))
-        url = reverse('ccx_coach_dashboard', kwargs={'course_id', course.id})
+        url = reverse('ccx_coach_dashboard', kwargs={'course_id': course.id})
         return redirect(url)
 
     ccx = CustomCourseForEdX(
@@ -407,15 +409,18 @@ def ccx_invite(request, course, ccx=None):
             email = user.email
         try:
             validate_email(email)
+            course_key = CCXLocator.from_course_locator(course.id, ccx.id)
+            email_params = get_email_params(course, auto_enroll)
             if action == 'Enroll':
                 enroll_email(
-                    ccx,
+                    course_key,
                     email,
                     auto_enroll=auto_enroll,
-                    email_students=email_students
+                    email_students=email_students,
+                    email_params=email_params
                 )
             if action == "Unenroll":
-                unenroll_email(ccx, email, email_students=email_students)
+                unenroll_email(course_key, email, email_students=email_students, email_params=email_params)
         except ValidationError:
             log.info('Invalid user name or email when trying to invite students: %s', email)
     url = reverse(
@@ -444,20 +449,21 @@ def ccx_student_management(request, course, ccx=None):
     else:
         email = user.email
 
+    course_key = CCXLocator.from_course_locator(course.id, ccx.id)
     try:
         validate_email(email)
         if action == 'add':
             # by decree, no emails sent to students added this way
             # by decree, any students added this way are auto_enrolled
-            enroll_email(ccx, email, auto_enroll=True, email_students=False)
+            enroll_email(course_key, email, auto_enroll=True, email_students=False)
         elif action == 'revoke':
-            unenroll_email(ccx, email, email_students=False)
+            unenroll_email(course_key, email, email_students=False)
     except ValidationError:
         log.info('Invalid user name or email when trying to enroll student: %s', email)
 
     url = reverse(
         'ccx_coach_dashboard',
-        kwargs={'course_id': CCXLocator.from_course_locator(course.id, ccx.id)}
+        kwargs={'course_id': course_key}
     )
     return redirect(url)
 
@@ -496,8 +502,8 @@ def ccx_gradebook(request, course, ccx=None):
         prep_course_for_grading(course, request)
 
         enrolled_students = User.objects.filter(
-            ccxmembership__ccx=ccx,
-            ccxmembership__active=1
+            courseenrollment__course_id=ccx_key,
+            courseenrollment__is_active=1
         ).order_by('username').select_related("profile")
 
         student_info = [
@@ -535,8 +541,8 @@ def ccx_grades_csv(request, course, ccx=None):
         prep_course_for_grading(course, request)
 
         enrolled_students = User.objects.filter(
-            ccxmembership__ccx=ccx,
-            ccxmembership__active=1
+            courseenrollment__course_id=ccx_key,
+            courseenrollment__is_active=1
         ).order_by('username').select_related("profile")
         grades = iterate_grades_for(course, enrolled_students)
 

lms/djangoapps/django_comment_client/utils.py

@@ -87,7 +87,7 @@ def has_forum_access(uname, course_id, rolename):
 def has_required_keys(module):
     """Returns True iff module has the proper attributes for generating metadata with get_discussion_id_map_entry()"""
     for key in ('discussion_id', 'discussion_category', 'discussion_target'):
-        if not getattr(module, key, None):
+        if getattr(module, key, None) is None:
             log.debug("Required key '%s' not in discussion %s, leaving out of category map", key, module.location)
             return False
     return True

lms/djangoapps/mobile_api/users/tests.py

@@ -146,9 +146,9 @@ class TestUserEnrollmentApi(MobileAPITestCase, MobileAuthUserTestMixin):
 
     @ddt.data(
         (NEXT_WEEK, ADVERTISED_START, ADVERTISED_START, "string"),
-        (NEXT_WEEK, None, '', "string"),
+        (NEXT_WEEK, None, defaultfilters.date(NEXT_WEEK, "DATE_FORMAT"), "timestamp"),
         (DEFAULT_START_DATE, ADVERTISED_START, ADVERTISED_START, "string"),
-        (DEFAULT_START_DATE, None, '', "string")
+        (DEFAULT_START_DATE, None, None, "empty")
     )
     @ddt.unpack
     @patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})

lms/djangoapps/oauth2_handler/handlers.py

@@ -4,11 +4,12 @@ from django.conf import settings
 from django.core.cache import cache
 from xmodule.modulestore.django import modulestore
 
+from courseware.access import has_access
 from openedx.core.djangoapps.user_api.models import UserPreference
 from student.models import anonymous_id_for_user
 from student.models import UserProfile
 from lang_pref import LANGUAGE_KEY
-from student.roles import (GlobalStaff, CourseStaffRole, CourseInstructorRole, UserBasedRole)
+from student.roles import GlobalStaff, CourseStaffRole, CourseInstructorRole
 
 
 class OpenIDHandler(object):
@@ -189,31 +190,23 @@ class CourseAccessHandler(object):
 
         return course_ids
 
+    # pylint: disable=missing-docstring
     def _get_courses_with_access_type(self, user, access_type):
-        """
-        If global staff, returns all courses. Otherwise, returns list of courses
-        based on role access (e.g. courses that course staff has access to).
-        """
-
         # Check the application cache and update if not present. The application
         # cache is useful since there are calls to different endpoints in close
         # succession, for example the id_token and user_info endpoints.
+
         key = '-'.join([str(self.__class__), str(user.id), access_type])
         course_ids = cache.get(key)
 
         if not course_ids:
-
-            if GlobalStaff().has_user(user):
-                # TODO: This code should be optimized in the future to caching
-                # the list of all courses in the system.
-                # The modulestore has all courses, while the roles table only has courses
-                # with roles. Thus, we'll use the modulestore to fetch all courses.
             courses = _get_all_courses()
+
+            # Global staff have access to all courses. Filter courses for non-global staff.
+            if not GlobalStaff().has_user(user):
+                courses = [course for course in courses if has_access(user, access_type, course)]
+
             course_ids = [unicode(course.id) for course in courses]
-            else:
-                # Getting courses based on roles avoid querying mongo and thus faster
-                courses = UserBasedRole(user, access_type).courses_with_role()
-                course_ids = [unicode(course.course_id) for course in courses]
 
             cache.set(key, course_ids, self.COURSE_CACHE_TIMEOUT)
 

lms/djangoapps/oauth2_handler/tests.py

@@ -5,10 +5,9 @@ from lang_pref import LANGUAGE_KEY
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from xmodule.modulestore.tests.django_utils import TEST_DATA_MIXED_TOY_MODULESTORE
-from xmodule.modulestore.tests.factories import check_mongo_calls, check_mongo_calls_range
 from student.models import anonymous_id_for_user
 from student.models import UserProfile
-from student.roles import CourseStaffRole, CourseInstructorRole, GlobalStaff
+from student.roles import CourseStaffRole, CourseInstructorRole
 from student.tests.factories import UserFactory, UserProfileFactory
 from openedx.core.djangoapps.user_api.preferences.api import set_user_preference
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
@@ -78,7 +77,6 @@ class IDTokenTest(BaseTestMixin, IDTokenTestCase):
         self.assertEqual(language, locale)
 
     def test_no_special_course_access(self):
-        with check_mongo_calls(0):
         scopes, claims = self.get_id_token_values('openid course_instructor course_staff')
         self.assertNotIn('course_staff', scopes)
         self.assertNotIn('staff_courses', claims)
@@ -88,15 +86,17 @@ class IDTokenTest(BaseTestMixin, IDTokenTestCase):
 
     def test_course_staff_courses(self):
         CourseStaffRole(self.course_key).add_users(self.user)
-        with check_mongo_calls(0):
+
         scopes, claims = self.get_id_token_values('openid course_staff')
+
         self.assertIn('course_staff', scopes)
         self.assertNotIn('staff_courses', claims)  # should not return courses in id_token
 
     def test_course_instructor_courses(self):
         CourseInstructorRole(self.course_key).add_users(self.user)
-        with check_mongo_calls(0):
+
         scopes, claims = self.get_id_token_values('openid course_instructor')
+
         self.assertIn('course_instructor', scopes)
         self.assertNotIn('instructor_courses', claims)  # should not return courses in id_token
 
@@ -113,7 +113,6 @@ class IDTokenTest(BaseTestMixin, IDTokenTestCase):
             }
         }
 
-        with check_mongo_calls(0):
         scopes, claims = self.get_id_token_values(scope='openid course_staff', claims=claims)
 
         self.assertIn('course_staff', scopes)
@@ -134,11 +133,6 @@ class IDTokenTest(BaseTestMixin, IDTokenTestCase):
 
 
 class UserInfoTest(BaseTestMixin, UserInfoTestCase):
-    def setUp(self):
-        super(UserInfoTest, self).setUp()
-        # clear the course ID cache
-        cache.clear()
-
     def token_for_scope(self, scope):
         full_scope = 'openid %s' % scope
         self.set_access_token_scope(full_scope)
@@ -164,39 +158,19 @@ class UserInfoTest(BaseTestMixin, UserInfoTestCase):
         self.assertEqual(result.status_code, 200)
         return claims
 
-    def test_request_global_staff_courses_using_scope(self):
-        GlobalStaff().add_users(self.user)
-        with check_mongo_calls_range(min_finds=1):
-            claims = self.get_with_scope('course_staff')
-        courses = claims['staff_courses']
-        self.assertIn(self.course_id, courses)
-        self.assertEqual(len(courses), 1)
-
     def test_request_staff_courses_using_scope(self):
         CourseStaffRole(self.course_key).add_users(self.user)
-        with check_mongo_calls(0):
         claims = self.get_with_scope('course_staff')
+
         courses = claims['staff_courses']
         self.assertIn(self.course_id, courses)
         self.assertEqual(len(courses), 1)
 
     def test_request_instructor_courses_using_scope(self):
         CourseInstructorRole(self.course_key).add_users(self.user)
-        with check_mongo_calls(0):
         claims = self.get_with_scope('course_instructor')
-        courses = claims['instructor_courses']
-        self.assertIn(self.course_id, courses)
-        self.assertEqual(len(courses), 1)
-
-    def test_request_global_staff_courses_with_claims(self):
-        GlobalStaff().add_users(self.user)
 
-        values = [self.course_id, 'some_invalid_course']
-        with check_mongo_calls_range(min_finds=1):
-            claims = self.get_with_claim_value('course_staff', 'staff_courses', values)
-        self.assertEqual(len(claims), 2)
-
-        courses = claims['staff_courses']
+        courses = claims['instructor_courses']
         self.assertIn(self.course_id, courses)
         self.assertEqual(len(courses), 1)
 
@@ -204,7 +178,6 @@ class UserInfoTest(BaseTestMixin, UserInfoTestCase):
         CourseStaffRole(self.course_key).add_users(self.user)
 
         values = [self.course_id, 'some_invalid_course']
-        with check_mongo_calls(0):
         claims = self.get_with_claim_value('course_staff', 'staff_courses', values)
         self.assertEqual(len(claims), 2)
 
@@ -216,7 +189,6 @@ class UserInfoTest(BaseTestMixin, UserInfoTestCase):
         CourseInstructorRole(self.course_key).add_users(self.user)
 
         values = ['edX/toy/TT_2012_Fall', self.course_id, 'invalid_course_id']
-        with check_mongo_calls(0):
         claims = self.get_with_claim_value('course_instructor', 'instructor_courses', values)
         self.assertEqual(len(claims), 2)
 

lms/templates/ccx/_dashboard_ccx_listing.html

-<%page args="ccx, membership, course_overview, show_courseware_link, is_course_blocked" />
-
-<%!
-from django.utils.translation import ugettext as _
-from django.core.urlresolvers import reverse
-from courseware.courses import course_image_url, get_course_about_section
-from ccx_keys.locator import CCXLocator
-%>
-<%
-  ccx_target = reverse('info', args=[CCXLocator.from_course_locator(course_overview.id, ccx.id)])
-%>
-<li class="course-item">
-  <article class="course">
-    <section class="details">
-      <div class="wrapper-course-image" aria-hidden="true">
-        % if show_courseware_link:
-          % if not is_course_blocked:
-              <a href="${ccx_target}" class="cover">
-                <img src="${course_overview.course_image_url}" class="course-image" alt="${_('{course_number} {ccx_name} Cover Image').format(course_number=course_overview.number, ccx_name=ccx.display_name) |h}" />
-              </a>
-          % else:
-              <a class="fade-cover">
-                <img src="${course_overview.course_image_url}" class="course-image" alt="${_('{course_number} {ccx_name} Cover Image').format(course_number=course_overview.number, ccx_name=ccx.display_name) |h}" />
-              </a>
-          % endif
-        % else:
-          <a class="cover">
-            <img src="${course_overview.course_image_url}" class="course-image" alt="${_('{course_number} {ccx_name} Cover Image').format(course_number=course_overview.number, ccx_name=ccx.display_name) |h}" />
-          </a>
-        % endif
-      </div>
-      <div class="wrapper-course-details">
-        <h3 class="course-title">
-          % if show_courseware_link:
-            % if not is_course_blocked:
-              <a href="${ccx_target}">${ccx.display_name}</a>
-            % else:
-              <a class="disable-look">${ccx.display_name}</a>
-            % endif
-          % else:
-            <span>${ccx.display_name}</span>
-          % endif
-        </h3>
-        <div class="course-info">
-          <span class="info-university">${get_course_about_section(course_overview, 'university')} - </span>
-          <span class="info-course-id">${course_overview.display_number_with_default | h}</span>
-          <span class="info-date-block" data-tooltip="Hi">
-          % if ccx.has_ended():
-            ${_("Ended - {end_date}").format(end_date=ccx.end_datetime_text("SHORT_DATE"))}
-          % elif ccx.has_started():
-            ${_("Started - {start_date}").format(start_date=ccx.start_datetime_text("SHORT_DATE"))}
-          % else:   # hasn't started yet
-            ${_("Starts - {start_date}").format(start_date=ccx.start_datetime_text("SHORT_DATE"))}
-          % endif
-          </span>
-        </div>
-        % if show_courseware_link:
-          <div class="wrapper-course-actions">
-            <div class="course-actions">
-              % if ccx.has_ended():
-                % if not is_course_blocked:
-                  <a href="${ccx_target}" class="enter-course archived">${_('View Archived Custom Course')}<span class="sr">&nbsp;${ccx.display_name}</span></a>
-                % else:
-                  <a class="enter-course-blocked archived">${_('View Archived Custom Course')}<span class="sr">&nbsp;${ccx.display_name}</span></a>
-                % endif
-              % else:
-                % if not is_course_blocked:
-                  <a href="${ccx_target}" class="enter-course">${_('View Custom Course')}<span class="sr">&nbsp;${ccx.display_name}</span></a>
-                % else:
-                  <a class="enter-course-blocked">${_('View Custom Course')}<span class="sr">&nbsp;${ccx.display_name}</span></a>
-                % endif
-              % endif
-
-            </div>
-          </div>
-        % endif
-      </div>
-    </section>
-  </article>
-</li>

lms/templates/ccx/enrollment.html

@@ -63,8 +63,8 @@
           <tbody>
             %for member in ccx_members:
             <tr>
-              <td>${member.student}</td>
-              <td>${member.student.email}</td>
+              <td>${member.user}</td>
+              <td>${member.user.email}</td>
               <td><div class="revoke"><i class="fa fa-times-circle"></i> Revoke access</div></td>
             </tr>
             %endfor

lms/templates/dashboard.html

@@ -97,14 +97,6 @@ import json
         <%include file='dashboard/_dashboard_course_listing.html' args="course_overview=enrollment.course_overview, enrollment=enrollment, show_courseware_link=show_courseware_link, cert_status=cert_status, credit_status=credit_status, show_email_settings=show_email_settings, course_mode_info=course_mode_info, show_refund_option=show_refund_option, is_paid_course=is_paid_course, is_course_blocked=is_course_blocked, verification_status=course_verification_status, course_requirements=course_requirements, dashboard_index=dashboard_index, share_settings=share_settings, user=user" />
       % endfor
 
-      % if settings.FEATURES.get('CUSTOM_COURSES_EDX', False):
-        % for ccx, membership, course_overview in ccx_membership_triplets:
-          <% show_courseware_link = ccx.has_started() %>
-          <% is_course_blocked = False %>
-          <%include file='ccx/_dashboard_ccx_listing.html' args="ccx=ccx, membership=membership, course_overview=course_overview, show_courseware_link=show_courseware_link, is_course_blocked=is_course_blocked" />
-        % endfor
-      % endif
-
       </ul>
     % else:
       <section class="empty-dashboard-message">

openedx/core/djangoapps/content/course_overviews/models.py

@@ -16,6 +16,8 @@ from xmodule.error_module import ErrorDescriptor
 from xmodule.modulestore.django import modulestore
 from xmodule_django.models import CourseKeyField, UsageKeyField
 
+from ccx_keys.locator import CCXLocator
+
 
 class CourseOverview(TimeStampedModel):
     """
@@ -101,17 +103,26 @@ class CourseOverview(TimeStampedModel):
         except ValueError:
             lowest_passing_grade = None
 
+        display_name = course.display_name
+        start = course.start
+        end = course.end
+        if isinstance(course.id, CCXLocator):
+            from ccx.utils import get_ccx_from_ccx_locator  # pylint: disable=import-error
+            ccx = get_ccx_from_ccx_locator(course.id)
+            display_name = ccx.display_name
+            start = ccx.start
+            end = ccx.due
+
         return cls(
             version=cls.VERSION,
-
             id=course.id,
             _location=course.location,
-            display_name=course.display_name,
+            display_name=display_name,
             display_number_with_default=course.display_number_with_default,
             display_org_with_default=course.display_org_with_default,
 
-            start=course.start,
-            end=course.end,
+            start=start,
+            end=end,
             advertised_start=course.advertised_start,
 
             course_image_url=course_image_url(course),

openedx/core/djangoapps/content/course_overviews/tests.py

@@ -191,7 +191,7 @@ class CourseOverviewTestCase(ModuleStoreTestCase):
                 "display_name": "",                         # Empty display name
                 "start": LAST_MONTH,                        # Course already ended
                 "end": LAST_WEEK,
-                "advertised_start": '',                   # No advertised start
+                "advertised_start": None,                   # No advertised start
                 "pre_requisite_courses": [],                # No pre-requisites
                 "static_asset_path": "",                    # Empty asset path
                 "certificates_show_before_end": False,
@@ -200,7 +200,7 @@ class CourseOverviewTestCase(ModuleStoreTestCase):
                 #                                           # Don't set display name
                 "start": DEFAULT_START_DATE,                # Default start and end dates
                 "end": None,
-                "advertised_start": '',                   # No advertised start
+                "advertised_start": None,                   # No advertised start
                 "pre_requisite_courses": [],                # No pre-requisites
                 "static_asset_path": None,                  # No asset path
                 "certificates_show_before_end": False,

requirements/edx/github.txt

@@ -34,7 +34,7 @@ git+https://github.com/hmarr/django-debug-toolbar-mongo.git@b0686a76f1ce3532088c
 git+https://github.com/edx/rfc6266.git@v0.0.5-edx#egg=rfc6266==0.0.5-edx
 
 # Our libraries:
--e git+https://github.com/edx/XBlock.git@0d3d43bd1ef0f882ef70d19d4f652d35dd37eb01#egg=XBlock
+-e git+https://github.com/edx/XBlock.git@d1ff8cf31a9b94916ce06ba06d4176bd72e15768#egg=XBlock
 -e git+https://github.com/edx/codejail.git@6b17c33a89bef0ac510926b1d7fea2748b73aadd#egg=codejail
 -e git+https://github.com/edx/js-test-tool.git@v0.1.6#egg=js_test_tool
 -e git+https://github.com/edx/event-tracking.git@0.2.0#egg=event-tracking