fixed duplicates when user is enrolled in more than one course

lms/djangoapps/api_manager/courses/tests.py

@@ -1738,6 +1738,7 @@ class CoursesApiTests(ModuleStoreTestCase):
 
         for user in users:
             CourseEnrollmentFactory.create(user=user, course_id=course.id)
+            CourseEnrollmentFactory.create(user=user, course_id=self.course.id)
 
         test_course_id = unicode(course.id)
         completion_uri = '{}/{}/completions/'.format(self.base_courses_uri, test_course_id)

lms/djangoapps/api_manager/courses/views.py

@@ -1453,7 +1453,9 @@ class CoursesMetricsGradesList(SecureListAPIView):
         course_key = get_course_key(course_id)
         exclude_users = _get_aggregate_exclusion_user_ids(course_key)
         queryset = StudentGradebook.objects.filter(course_id__exact=course_key,
-                                                   user__courseenrollment__is_active=True)\
+                                                   user__is_active=True,
+                                                   user__courseenrollment__is_active=True,
+                                                   user__courseenrollment__course_id__exact=course_key)\
             .exclude(user__in=exclude_users)
 
         upper_bound = getattr(settings, 'API_LOOKUP_UPPER_BOUND', 200)
@@ -1592,21 +1594,25 @@ class CoursesTimeSeriesMetrics(SecureAPIView):
         exclude_users = _get_aggregate_exclusion_user_ids(course_key)
         grade_complete_match_range = getattr(settings, 'GRADEBOOK_GRADE_COMPLETE_PROFORMA_MATCH_RANGE', 0.01)
         grades_qs = StudentGradebook.objects.filter(course_id__exact=course_key, user__is_active=True,
-                                                    user__courseenrollment__is_active=True).\
+                                                    user__courseenrollment__is_active=True,
+                                                    user__courseenrollment__course_id__exact=course_key).\
             exclude(user_id__in=exclude_users)
         grades_complete_qs = grades_qs.filter(proforma_grade__lte=F('grade') + grade_complete_match_range,
                                               proforma_grade__gt=0)
         enrolled_qs = CourseEnrollment.objects.filter(course_id__exact=course_key, user__is_active=True,
                                                       is_active=True).exclude(user_id__in=exclude_users)
         users_started_qs = StudentProgressHistory.objects.filter(course_id__exact=course_key, user__is_active=True,
-                                                                 user__courseenrollment__is_active=True)\
+                                                                 user__courseenrollment__is_active=True,
+                                                                 user__courseenrollment__course_id__exact=course_key)\
             .exclude(user_id__in=exclude_users)
         modules_completed_qs = CourseModuleCompletion.get_actual_completions().filter(course_id__exact=course_key,
                                                                                       user__courseenrollment__is_active=True,
+                                                                                      user__courseenrollment__course_id__exact=course_key,
                                                                                       user__is_active=True)\
             .exclude(user_id__in=exclude_users)
         active_users_qs = StudentModule.objects.filter(course_id__exact=course_key, student__is_active=True,
-                                                       student__courseenrollment__is_active=True)\
+                                                       student__courseenrollment__is_active=True,
+                                                       student__courseenrollment__course_id__exact=course_key)\
             .exclude(student_id__in=exclude_users)
 
         organization = request.QUERY_PARAMS.get('organization', None)

lms/djangoapps/api_manager/organizations/views.py

@@ -45,7 +45,8 @@ class OrganizationsViewSet(viewsets.ModelViewSet):
             courses = []
             for course_string in courses_filter:
                 courses.append(get_course_key(course_string))
-            org_user_grades = org_user_grades.filter(course_id__in=courses)
+            org_user_grades = org_user_grades.filter(course_id__in=courses,
+                                                     user__courseenrollment__course_id__in=courses)
 
         users_grade_average = org_user_grades.aggregate(Avg('grade'))
         if users_grade_average['grade__avg']:

lms/djangoapps/gradebook/models.py

@@ -70,6 +70,7 @@ class StudentGradebook(TimeStampedModel):
             # Generate the base data set we're going to work with
             queryset = StudentGradebook.objects.select_related('user')\
                 .filter(course_id__exact=course_key, user__is_active=True, user__courseenrollment__is_active=True,
+                        user__courseenrollment__course_id__exact=course_key,
                         user__in=enrolled_users_not_excluded)
             gradebook_user_count = len(queryset)
 

lms/djangoapps/progress/models.py

@@ -30,7 +30,8 @@ class StudentProgress(TimeStampedModel):
         Returns count of completions for a given course.
         """
         queryset = cls.objects.filter(course_id__exact=course_key, user__is_active=True,
-                                      user__courseenrollment__is_active=True)\
+                                      user__courseenrollment__is_active=True,
+                                      user__courseenrollment__course_id__exact=course_key)\
             .exclude(user__id__in=exclude_users)
         if org_ids:
             queryset = queryset.filter(user__organizations__in=org_ids)
@@ -44,7 +45,8 @@ class StudentProgress(TimeStampedModel):
         Returns count of users who completed at least one module.
         """
         queryset = cls.objects.filter(course_id__exact=course_key, user__is_active=True,
-                                      user__courseenrollment__is_active=True)\
+                                      user__courseenrollment__is_active=True,
+                                      user__courseenrollment__course_id__exact=course_key)\
             .exclude(user__id__in=exclude_users)
         if org_ids:
             queryset = queryset.filter(user__organizations__in=org_ids)
@@ -89,7 +91,8 @@ class StudentProgress(TimeStampedModel):
 
         """
         queryset = cls.objects\
-            .filter(course_id__exact=course_key, user__is_active=True, user__courseenrollment__is_active=True)\
+            .filter(course_id__exact=course_key, user__is_active=True, user__courseenrollment__is_active=True,
+                    user__courseenrollment__course_id__exact=course_key)\
             .exclude(user__id__in=exclude_users)
         if org_ids:
             queryset = queryset.filter(user__organizations__in=org_ids)