Allow Users to Delete objects and Cancel Bookings

A user can now delete thier own resources, configs,
and snapshots as well as cancelling bookings.

Change-Id: Ic8e4751feeb0b8fa0d76816b8df2d16729ad2828
Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>

2 files changed, 21 insertions, 1 deletions

diff --git a/src/booking/migrations/0004_auto_20190124_1700.py b/src/booking/migrations/0004_auto_20190124_1700.py
new file mode 100644
index 0000000..baa32d2
--- /dev/null
+++ b/src/booking/migrations/0004_auto_20190124_1700.py
@@ -0,0 +1,20 @@
+# Generated by Django 2.1 on 2019-01-24 17:00
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('booking', '0003_auto_20190115_1733'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='booking',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='owner', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/src/booking/models.py b/src/booking/models.py
index 0972922..8612abd 100644
--- a/src/booking/models.py
+++ b/src/booking/models.py
@@ -18,7 +18,7 @@ import resource_inventory.resource_manager
 
 class Booking(models.Model):
     id = models.AutoField(primary_key=True)
-    owner = models.ForeignKey(User, models.CASCADE, related_name='owner')
+    owner = models.ForeignKey(User, on_delete=models.PROTECT, related_name='owner')
     collaborators = models.ManyToManyField(User, related_name='collaborators')
     start = models.DateTimeField()
     end = models.DateTimeField()