set blank for fields that are auto filled

ldvspec/lofardata/migrations/0016_alter_workspecification_inputs_and_more.py

+# Generated by Django 4.1.5 on 2023-01-18 15:41
+
+import django.contrib.postgres.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lofardata', '0015_alter_dataproduct_dysco_compression'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='workspecification',
+            name='inputs',
+            field=models.JSONField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='workspecification',
+            name='related_tasks',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.IntegerField(), blank=True, null=True, size=None),
+        ),
+    ]

ldvspec/lofardata/models.py

@@ -116,14 +116,14 @@ class WorkSpecification(models.Model):
     created_by = models.ForeignKey(User, on_delete=models.DO_NOTHING, null=True)
     filters = models.JSONField(null=True)
     # Input data containing sizes/urls for submission to ATDB
-    inputs = models.JSONField(null=True)
+    inputs = models.JSONField(null=True, blank=True)
 
     # ATDB Workflow URL
     selected_workflow = models.CharField(max_length=500, null=True)
     selected_workflow_tag = models.CharField(max_length=500, null=True, default="Unknown")
 
     # Task ID's that were created in ATDB
-    related_tasks = ArrayField(models.IntegerField(), null=True)
+    related_tasks = ArrayField(models.IntegerField(), null=True, blank=True)
     predecessor_specification = models.ForeignKey('self', null=True, on_delete=models.DO_NOTHING,
                                                   related_name='successor', blank=True)