Adds group stages when in group stage phase

tournaments/models/tournament.py

@@ -173,6 +173,7 @@ class Tournament(models.Model):
         group_stages = []
 
         if self.group_stages_running():
+            group_stages = self.live_group_stages()
             matches = self.group_stages_matches()
         else:
             last_started_match = self.first_unfinished_match()