Standardize release notes and migration naming.

src/django/api/migrations/0172_increase_path_max_length.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.17 on 2025-07-02 21:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0171_added_origin_source_field'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='downloadlog',
+            name='path',
+            field=models.CharField(help_text='The requested resource path', max_length=4096),
+        ),
+    ]

src/django/api/models/download_log.py

@@ -12,7 +12,7 @@ class DownloadLog(models.Model):
         help_text='The User account that made the request'
     )
     path = models.CharField(
-        max_length=2083,
+        max_length=4096,
         null=False,
         help_text='The requested resource path'
     )

src/django/api/serializers/log_download_query_params.py

@@ -1,10 +1,22 @@
+from rest_framework.exceptions import ValidationError
 from rest_framework.serializers import (
     CharField,
     IntegerField,
     Serializer,
 )
 
+from api.models.download_log import DownloadLog
+
 
 class LogDownloadQueryParamsSerializer(Serializer):
     path = CharField(required=True)
     record_count = IntegerField(required=True)
+
+    def validate_path(self, value):
+        max_length = DownloadLog._meta.get_field('path').max_length
+        if len(value) > max_length:
+            raise ValidationError(
+                f"Path length must not exceed "
+                f"{max_length} characters."
+            )
+        return value

src/django/api/tests/test_log_download.py

@@ -62,3 +62,35 @@ def test_creates_record(self):
         log = DownloadLog.objects.first()
         self.assertEqual(expected_path, log.path)
         self.assertEqual(expected_record_count, log.record_count)
+
+    def test_path_max_length(self):
+        DownloadLog.objects.all().delete()
+        self.client.login(email=self.email, password=self.password)
+        max_length = DownloadLog._meta.get_field('path').max_length
+        expected_record_count = 42
+        # Create a path exactly at max length.
+        path = "a" * max_length
+        url = "{}?{}={}&{}={}".format(
+            self.path,
+            LogDownloadQueryParams.PATH,
+            path,
+            LogDownloadQueryParams.RECORD_COUNT,
+            expected_record_count,
+        )
+        response = self.client.post(url)
+        self.assertEqual(204, response.status_code)
+
+        # Test that path exceeding max_length raises error on full_clean.
+        expected_error = "Path length must not exceed 4096 characters."
+        too_long_path = "a" * (max_length + 1)
+        url = "{}?{}={}&{}={}".format(
+            self.path,
+            LogDownloadQueryParams.PATH,
+            too_long_path,
+            LogDownloadQueryParams.RECORD_COUNT,
+            expected_record_count,
+        )
+        response = self.client.post(url)
+        self.assertEqual(response.status_code, 400)
+        self.assertIn('path', response.data)
+        self.assertEqual(response.data['path'][0], expected_error)

src/django/api/views/log_download.py

@@ -24,9 +24,11 @@ def log_download(request):
         raise ValidationError(params.errors)
 
     path = request.query_params.get(LogDownloadQueryParams.PATH)
+
     record_count = request.query_params.get(
         LogDownloadQueryParams.RECORD_COUNT
     )
+
     DownloadLog.objects.create(
         user=request.user,
         path=path,