Added unicode to CourseUserGroup

openedx/core/djangoapps/course_groups/models.py

@@ -61,6 +61,9 @@ class CourseUserGroup(models.Model):
             name=name
         )
 
+    def __unicode__(self):
+        return self.name
+
 
 class CohortMembership(models.Model):
     """Used internally to enforce our particular definition of uniqueness"""