refactor: remove certificate_uuid column

backend/backend_api/migrations/0062_remove_presentationparticipation_certificate_uuid_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.4 on 2024-01-11 15:37
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend_api', '0061_alter_presentationparticipation_certificate_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='presentationparticipation',
+            name='certificate_uuid',
+        ),
+        migrations.RemoveField(
+            model_name='workshopregistration',
+            name='certificate_uuid',
+        ),
+    ]

backend/backend_api/models.py

@@ -293,7 +293,6 @@ class StatusChoices(models.IntegerChoices):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     status = models.IntegerField(choices=StatusChoices.choices, default=StatusChoices.AWAITING_PAYMENT)
     password = models.CharField(max_length=SMALL_MAX_LENGTH, default=random_password)
-    certificate_uuid = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
     certificate = models.FileField(upload_to=update_certificate_filename, null=True, default=None, blank=True)
 
     class Meta:
@@ -313,7 +312,6 @@ class StatusChoices(models.IntegerChoices):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     status = models.IntegerField(choices=StatusChoices.choices, default=StatusChoices.AWAITING_PAYMENT)
     password = models.CharField(max_length=SMALL_MAX_LENGTH, default=random_password)
-    certificate_uuid = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
     certificate = models.FileField(upload_to=update_certificate_filename, null=True, default=None, blank=True)
 
     class Meta: