feat: non-required fields optional in admin

edx_exams/apps/core/migrations/0028_admin_optional_fields.py

@@ -0,0 +1,63 @@
+# Generated by Django 4.2.13 on 2024-08-21 13:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0027_coursestaffrole_unique_course_staff_role'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='exam',
+            name='due_date',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='examattempt',
+            name='end_time',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='examattempt',
+            name='start_time',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='historicalexam',
+            name='due_date',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='historicalexamattempt',
+            name='end_time',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='historicalexamattempt',
+            name='start_time',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='proctoringprovider',
+            name='org_key',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name='proctoringprovider',
+            name='tech_support_email',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name='proctoringprovider',
+            name='tech_support_phone',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name='proctoringprovider',
+            name='tech_support_url',
+            field=models.URLField(blank=True, max_length=255, null=True),
+        ),
+    ]

edx_exams/apps/core/models.py

@@ -92,13 +92,13 @@ class ProctoringProvider(TimeStampedModel):
 
     lti_configuration_id = models.CharField(max_length=255, db_index=True)
 
-    org_key = models.CharField(max_length=255, null=True)
+    org_key = models.CharField(max_length=255, null=True, blank=True)
 
-    tech_support_phone = models.CharField(max_length=255, null=True)
+    tech_support_phone = models.CharField(max_length=255, null=True, blank=True)
 
-    tech_support_email = models.CharField(max_length=255, null=True)
+    tech_support_email = models.CharField(max_length=255, null=True, blank=True)
 
-    tech_support_url = models.URLField(max_length=255, null=True)
+    tech_support_url = models.URLField(max_length=255, null=True, blank=True)
 
     class Meta:
         """ Meta class for this Django model """
@@ -140,7 +140,7 @@ class Exam(TimeStampedModel):
     time_limit_mins = models.PositiveIntegerField()
 
     # Due date is a deadline to finish the exam
-    due_date = models.DateTimeField(null=True)
+    due_date = models.DateTimeField(null=True, blank=True)
 
     # Whether to hide this exam after the due date
     hide_after_due = models.BooleanField(default=False)
@@ -208,9 +208,9 @@ class ExamAttempt(TimeStampedModel):
 
     status = models.CharField(max_length=64, choices=[(status, status) for status in STATUS_CHOICES])
 
-    start_time = models.DateTimeField(null=True)
+    start_time = models.DateTimeField(null=True, blank=True)
 
-    end_time = models.DateTimeField(null=True)
+    end_time = models.DateTimeField(null=True, blank=True)
 
     allowed_time_limit_mins = models.IntegerField(null=True)