yes

.gitignore

@@ -160,3 +160,6 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+.DS_Store
+*/.DS_Store
+**/*/.DS*

scores/migrations/0008_alter_match_enddate.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2 on 2023-04-28 08:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('scores', '0007_match_enddate'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='match',
+            name='enddate',
+            field=models.DateTimeField(blank=True, null=True, verbose_name='end date'),
+        ),
+    ]

scores/models.py

@@ -12,7 +12,7 @@ class Club(models.Model):
 class Match(models.Model):
     club = models.ForeignKey(Club, on_delete=models.CASCADE)
     date = models.DateTimeField('start date')
-    enddate = models.DateTimeField('end date', null=True)
+    enddate = models.DateTimeField('end date', null=True, blank=True)
     court = models.IntegerField(default=0)
 
     title = models.CharField(max_length=200, blank=True)