refactor: Make team submissions optional in Django admin (#145)

* chore: add vscode .gitignore

* feat: make team submission optional for submission

* chore: bump version to 3.4.1

.gitignore

@@ -60,3 +60,6 @@ test.txt.tmp
 
 # Pycharm
 .idea/
+
+# VSCode
+.vscode

submissions/__init__.py

@@ -1,2 +1,2 @@
 """ API for creating submissions and scores. """
-__version__ = '3.4.0'
+__version__ = '3.4.1'

submissions/migrations/0002_team_submission_optional.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.9 on 2021-11-10 22:08
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submissions', '0001_squashed_0005_CreateTeamModel'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='submission',
+            name='team_submission',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='submissions',
+                to='submissions.teamsubmission',
+            ),
+        ),
+    ]

submissions/models.py

@@ -332,6 +332,7 @@ class Submission(models.Model):
         TeamSubmission,
         related_name='submissions',
         null=True,
+        blank=True,
         db_index=True,
         on_delete=models.SET_NULL
     )