Dev into master

portal/migrations/0034_datafile_filesize.py

+# Generated by Django 2.2.17 on 2024-10-02 13:04
+
+from django.db import migrations, models
+
+def add_filesize(apps, schema_editor):
+    DataFile = apps.get_model('portal', 'DataFile')
+    for datafile in DataFile.objects.all():
+        datafile.save()
+        if datafile.file and datafile.filesize is None:
+            datafile.filesize = datafile.file.size
+            datafile.save()
+
+def reverse_add_fize(apps, schema_editor):
+    pass
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('portal', '0033_auto_20230711_1634'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='datafile',
+            name='filesize',
+            field=models.IntegerField(blank=True, null=True),
+        ),
+        migrations.RunPython(add_filesize, reverse_add_fize)
+    ]