format duration

scores/models.py

@@ -57,12 +57,12 @@ class Match(models.Model):
         if _seconds > 0:
             _hours = int(_seconds / 3600)
             _minutes = int((_seconds % 3600) / 60)
-            return f"{_hours:02d}:{_minutes:02d} min"
+            return f"{_hours:02d}h{_minutes:02d}min"
         else :
             _seconds = _seconds * -1
             _hours = int(_seconds / 3600)
             _minutes = int((_seconds % 3600) / 60)
-            return f"{_hours:02d}:{_minutes:02d} min"
+            return f"{_hours:02d}h{_minutes:02d}min"
 
     def seconds(self):
         return (timezone.now() - self.date).total_seconds()