1 files changed, 1 insertions, 1 deletions
diff --git a/models.py b/models.py
index fe285ac..db9e262 100644
--- a/models.py
+++ b/models.py
@@ -151,7 +151,7 @@ class CourseManager(Manager):
     def get_courses_for_group(self, group, **criteria):
         groups_criteria = reduce(lambda x, y: x | y,
                                  [Q(groups__subgroup=group.subgroup[:i])
-                                  for i in range(1, len(group.subgroup))]) | \
+                                  for i in range(1, len(group.subgroup) + 1)]) | \
                                       Q(groups__subgroup__isnull=True)
 
         return self.get_queryset() \