2 files changed, 18 insertions, 18 deletions

diff --git a/bitbake/lib/toaster/bldcontrol/migrations/0001_initial.py b/bitbake/lib/toaster/bldcontrol/migrations/0001_initial.py
index 67db378561..7ee19f4745 100644
--- a/bitbake/lib/toaster/bldcontrol/migrations/0001_initial.py
+++ b/bitbake/lib/toaster/bldcontrol/migrations/0001_initial.py
@@ -37,7 +37,7 @@ class Migration(migrations.Migration):
                 ('giturl', models.CharField(max_length=254)),
                 ('commit', models.CharField(max_length=254)),
                 ('dirpath', models.CharField(max_length=254)),
-                ('layer_version', models.ForeignKey(to='orm.Layer_Version', null=True)),
+                ('layer_version', models.ForeignKey(to='orm.Layer_Version', null=True, on_delete=models.CASCADE)),
             ],
         ),
         migrations.CreateModel(
@@ -80,34 +80,34 @@ class Migration(migrations.Migration):
                 ('state', models.IntegerField(default=0, choices=[(0, b'created'), (1, b'queued'), (2, b'in progress'), (3, b'completed'), (4, b'failed'), (5, b'deleted'), (6, b'archive')])),
                 ('created', models.DateTimeField(auto_now_add=True)),
                 ('updated', models.DateTimeField(auto_now=True)),
-                ('build', models.OneToOneField(null=True, to='orm.Build')),
-                ('environment', models.ForeignKey(to='bldcontrol.BuildEnvironment', null=True)),
-                ('project', models.ForeignKey(to='orm.Project')),
+                ('build', models.OneToOneField(null=True, to='orm.Build', on_delete=models.CASCADE)),
+                ('environment', models.ForeignKey(to='bldcontrol.BuildEnvironment', null=True, on_delete=models.CASCADE)),
+                ('project', models.ForeignKey(to='orm.Project', on_delete=models.CASCADE)),
             ],
         ),
         migrations.AddField(
             model_name='brvariable',
             name='req',
-            field=models.ForeignKey(to='bldcontrol.BuildRequest'),
+            field=models.ForeignKey(to='bldcontrol.BuildRequest', on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='brtarget',
             name='req',
-            field=models.ForeignKey(to='bldcontrol.BuildRequest'),
+            field=models.ForeignKey(to='bldcontrol.BuildRequest', on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='brlayer',
             name='req',
-            field=models.ForeignKey(to='bldcontrol.BuildRequest'),
+            field=models.ForeignKey(to='bldcontrol.BuildRequest', on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='brerror',
             name='req',
-            field=models.ForeignKey(to='bldcontrol.BuildRequest'),
+            field=models.ForeignKey(to='bldcontrol.BuildRequest', on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='brbitbake',
             name='req',
-            field=models.OneToOneField(to='bldcontrol.BuildRequest'),
+            field=models.OneToOneField(to='bldcontrol.BuildRequest', on_delete=models.CASCADE),
         ),
     ]
diff --git a/bitbake/lib/toaster/bldcontrol/models.py b/bitbake/lib/toaster/bldcontrol/models.py
index 0d30fd9be0..c2f302da24 100644
--- a/bitbake/lib/toaster/bldcontrol/models.py
+++ b/bitbake/lib/toaster/bldcontrol/models.py
@@ -85,9 +85,9 @@ class BuildRequest(models.Model):
 
     search_allowed_fields = ("brtarget__target", "build__project__name")
 
-    project     = models.ForeignKey(Project)
-    build       = models.OneToOneField(Build, null = True)     # TODO: toasterui should set this when Build is created
-    environment = models.ForeignKey(BuildEnvironment, null = True)
+    project     = models.ForeignKey(Project, on_delete=models.CASCADE)
+    build       = models.OneToOneField(Build, on_delete=models.CASCADE, null = True)     # TODO: toasterui should set this when Build is created
+    environment = models.ForeignKey(BuildEnvironment, on_delete=models.CASCADE, null = True)
     state       = models.IntegerField(choices = REQUEST_STATE, default = REQ_CREATED)
     created     = models.DateTimeField(auto_now_add = True)
     updated     = models.DateTimeField(auto_now = True)
@@ -131,32 +131,32 @@ class BuildRequest(models.Model):
 
 
 class BRLayer(models.Model):
-    req = models.ForeignKey(BuildRequest)
+    req = models.ForeignKey(BuildRequest, on_delete=models.CASCADE)
     name = models.CharField(max_length=100)
     giturl = models.CharField(max_length=254, null=True)
     local_source_dir = models.CharField(max_length=254, null=True)
     commit = models.CharField(max_length=254, null=True)
     dirpath = models.CharField(max_length=254, null=True)
-    layer_version = models.ForeignKey(Layer_Version, null=True)
+    layer_version = models.ForeignKey(Layer_Version, on_delete=models.CASCADE, null=True)
 
 class BRBitbake(models.Model):
-    req         = models.OneToOneField(BuildRequest)    # only one bitbake for a request
+    req         = models.OneToOneField(BuildRequest, on_delete=models.CASCADE)    # only one bitbake for a request
     giturl      = models.CharField(max_length =254)
     commit      = models.CharField(max_length = 254)
     dirpath     = models.CharField(max_length = 254)
 
 class BRVariable(models.Model):
-    req         = models.ForeignKey(BuildRequest)
+    req         = models.ForeignKey(BuildRequest, on_delete=models.CASCADE)
     name        = models.CharField(max_length=100)
     value       = models.TextField(blank = True)
 
 class BRTarget(models.Model):
-    req         = models.ForeignKey(BuildRequest)
+    req         = models.ForeignKey(BuildRequest, on_delete=models.CASCADE)
     target      = models.CharField(max_length=100)
     task        = models.CharField(max_length=100, null=True)
 
 class BRError(models.Model):
-    req         = models.ForeignKey(BuildRequest)
+    req         = models.ForeignKey(BuildRequest, on_delete=models.CASCADE)
     errtype     = models.CharField(max_length=100)
     errmsg      = models.TextField()
     traceback   = models.TextField()