Fixed error on Course Home, when viewed as specific student.

lms/djangoapps/courseware/tests/test_masquerade.py

@@ -28,6 +28,7 @@ from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
 from xmodule.modulestore.tests.factories import ItemFactory, CourseFactory
 from xmodule.partitions.partitions import Group, UserPartition
+from openedx.core.djangoapps.self_paced.models import SelfPacedConfiguration
 
 
 class MasqueradeTestCase(SharedModuleStoreTestCase, LoginEnrollmentTestCase):
@@ -281,6 +282,30 @@ class TestStaffMasqueradeAsSpecificStudent(StaffMasqueradeTestCase, ProblemSubmi
         return json.loads(self.look_at_question(self.problem_display_name).content)['progress_detail']
 
     @patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
+    def test_masquerade_as_specific_user_on_self_paced(self):
+        """
+        Test masquerading as a specific user for course info page when self paced configuration
+        "enable_course_home_improvements" flag is set
+
+        Login as a staff user and visit course info page.
+        set masquerade to view same page as a specific student and revisit the course info page.
+        """
+        # Log in as staff, and check we can see the info page.
+        self.login_staff()
+        response = self.get_course_info_page()
+        self.assertEqual(response.status_code, 200)
+        content = response.content
+        self.assertIn("OOGIE BLOOGIE", content)
+
+        # Masquerade as the student,enable the self paced configuration, and check we can see the info page.
+        SelfPacedConfiguration(enable_course_home_improvements=True).save()
+        self.update_masquerade(role='student', user_name=self.student_user.username)
+        response = self.get_course_info_page()
+        self.assertEqual(response.status_code, 200)
+        content = response.content
+        self.assertIn("OOGIE BLOOGIE", content)
+
+    @patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
     def test_masquerade_as_specific_student(self):
         """
         Test masquerading as a specific user.

lms/djangoapps/courseware/views.py

@@ -727,7 +727,7 @@ def course_info(request, course_id):
         # Get the URL of the user's last position in order to display the 'where you were last' message
         context['last_accessed_courseware_url'] = None
         if SelfPacedConfiguration.current().enable_course_home_improvements:
-            context['last_accessed_courseware_url'] = get_last_accessed_courseware(course, request)
+            context['last_accessed_courseware_url'] = get_last_accessed_courseware(course, request, user)
 
         now = datetime.now(UTC())
         effective_start = _adjust_start_date_for_beta_testers(user, course, course_key)
@@ -742,16 +742,16 @@ def course_info(request, course_id):
         return render_to_response('courseware/info.html', context)
 
 
-def get_last_accessed_courseware(course, request):
+def get_last_accessed_courseware(course, request, user):
     """
-    Return the URL the courseware module that this request's user last
-    accessed, or None if it cannot be found.
+    Return the courseware module URL that the user last accessed,
+    or None if it cannot be found.
     """
     field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
         course.id, request.user, course, depth=2
     )
     course_module = get_module_for_descriptor(
-        request.user, request, course, field_data_cache, course.id, course=course
+        user, request, course, field_data_cache, course.id, course=course
     )
     chapter_module = get_current_child(course_module)
     if chapter_module is not None: