Resolve "DataCheckResult uses invalid attribute name `check`"

Closes #768 (closed)

aleksis/core/migrations/0045_data_check_result_fix_check_field.py

+# Generated by Django 3.2.16 on 2022-12-16 11:50
+
+from django.db import migrations, models
+import django.utils.timezone
+import oauth2_provider.generators
+import oauth2_provider.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0044_task_assignment_result_fetched'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='datacheckresult',
+            old_name='check',
+            new_name='data_check',
+        ),
+    ]