fix

scores/models.py

@@ -1,5 +1,7 @@
 from django.db import models
 from django.utils import timezone
+from django.db.models.signals import post_delete
+
 import locale    
 
 class Club(models.Model):
@@ -60,8 +62,6 @@ class Player(models.Model):
     ligue_name = models.CharField(max_length=200, blank=True)
     team = models.ForeignKey(Team, on_delete=models.CASCADE, default=None, blank=True, null=True)
     
-
-
 class Match(models.Model):
     tournament = models.ForeignKey(Tournament, on_delete=models.CASCADE, default=None)
     date = models.DateTimeField('start date')
@@ -162,4 +162,13 @@ class Match(models.Model):
     def seconds(self):
         return (timezone.now() - self.date).total_seconds()
 
-    
+def delete_reverse(sender, **kwargs):
+    try:
+        if not kwargs['instance'].teamOne.tournament:        
+            kwargs['instance'].teamOne.delete()
+        if not kwargs['instance'].teamTwo.tournament:        
+            kwargs['instance'].teamTwo.delete()
+    except:
+        pass
+
+post_delete.connect(delete_reverse, sender=Match)

scores/templates/scores/match.html

@@ -92,7 +92,7 @@
 
         {% endif %}
 
-        {% if match.isMatch or match.isBracket %}
+        {% if not match.isStatistic and not match.hasWalkOutTeam %}
         <p class="duration">
           <div class="small"> {{ match.durationPrefix }}</div>
           <div class="sbig">{{ match.duration }}</div>