Allow blank values for home_position

courses/migrations/0020_auto_20210205_1703.py

+# Generated by Django 2.2.17 on 2021-02-05 20:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('courses', '0019_coursetrack'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='coursetrack',
+            name='home_position',
+            field=models.IntegerField(blank=True, null=True),
+        ),
+    ]

courses/models.py

@@ -349,6 +349,7 @@ class CourseTrack(models.Model):
     )
     home_position = models.IntegerField(
         null=True,
+        blank=True,
     )
 
     class Meta: