fix bugs

dashboard/views.py

@@ -13,7 +13,7 @@ class UnassignedDevicesView(InventaryMixin):
     breadcrumb = "Devices / Unassigned Devices"
 
     def get_devices(self, user, offset, limit):
-        return Device.get_unassigned(self.request.user, offset, limit)
+        return Device.get_unassigned(self.request.user.institution, offset, limit)
 
 
 class LotDashboardView(InventaryMixin, DetailsMixin):

evidence/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.0.6 on 2024-10-04 13:16
+# Generated by Django 5.0.6 on 2024-10-07 11:38
 
 import django.db.models.deletion
 from django.conf import settings
@@ -47,7 +47,9 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
                         to=settings.AUTH_USER_MODEL,
                     ),
                 ),

evidence/models.py

@@ -16,7 +16,7 @@ class Annotation(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     uuid = models.UUIDField()
     owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
-    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
     type =  models.SmallIntegerField(choices=Type)
     key = models.CharField(max_length=STR_EXTEND_SIZE)
     value = models.CharField(max_length=STR_EXTEND_SIZE)