Fix brainfart

webapp/migrations/0057_auto_20190926_2102.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.1.5 on 2019-09-26 18:02
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0056_auto_20190926_2051'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='occupation',
+            name='role',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='webapp.Role'),
+        ),
+    ]

webapp/models.py

@@ -192,7 +192,7 @@ class Occupation(models.Model):
 
     start_date = models.DateField(_('Start date'))
     end_date = models.DateField(_('End date'))
-    role = models.OneToOneField('Role', on_delete=models.SET_NULL, null=True)
+    role = models.ForeignKey('Role', on_delete=models.SET_NULL, null=True)
 
     def __str__(self):
         return '{}: {} - {}'.format(self.role.name, self.start_date, self.end_date)