Also model change for prev commit to be able to delete analysis multiple times

Author: glormph

src/backend/analysis/migrations/0062_alter_analysisdeleted_date.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2 on 2026-01-20 13:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('analysis', '0061_nfconfigfile'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='analysisdeleted',
+            name='date',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

src/backend/analysis/models.py

@@ -308,8 +308,9 @@ def get_public_output_dir(self):
 
 # Can this be generalized to deleted log for also files?
 class AnalysisDeleted(models.Model):
+    '''Table to track when analysis was deleted, for purging purposes'''
     analysis = models.OneToOneField(Analysis, on_delete=models.CASCADE)
-    date = models.DateTimeField(auto_now_add=True)
+    date = models.DateTimeField(auto_now=True)
 
 
 class AnalysisError(models.Model):