improve dicom uploading

sbas/migrations/0003_alter_useranswer_answer.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.4 on 2023-10-23 08:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sbas', '0002_exam_candidates_only_alter_exam_active_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='useranswer',
+            name='answer',
+            field=models.CharField(choices=[('a', 'a_answer'), ('b', 'b_answer'), ('c', 'c_answer'), ('d', 'd_answer'), ('e', 'e_answer')], help_text='The user selected answer', max_length=20),
+        ),
+    ]