1 files changed, 2 insertions, 1 deletions
diff --git a/models.py b/models.py
index c122bfd..b809a53 100644
--- a/models.py
+++ b/models.py
@@ -200,7 +200,8 @@ class CourseManager(Manager):
                    .annotate(year=ExtractYear("begin"),
                              week=ExtractWeek("begin")) \
                    .values("groups__mention", "groups__semester",
-                           "groups__subgroup", "year", "week")
+                           "groups__subgroup", "year", "week") \
+                   .annotate(c=Count("*"))
 
 
 class Course(models.Model):