1 files changed, 18 insertions, 0 deletions
diff --git a/rest_framework/tests/fields.py b/rest_framework/tests/fields.py
new file mode 100644
index 00000000..147a9229
--- /dev/null
+++ b/rest_framework/tests/fields.py
@@ -0,0 +1,18 @@
+from django.db import models
+from django.test import TestCase
+from rest_framework import serializers
+
+
+class NullModel(models.Model):
+    pass
+
+
+class FieldTests(TestCase):
+    def test_pk_related_field_with_empty_string(self):
+        """
+        Regression test for #446
+
+        https://github.com/tomchristie/django-rest-framework/issues/446
+        """
+        field = serializers.PrimaryKeyRelatedField(queryset=NullModel.objects.all())
+        self.assertRaises(serializers.ValidationError, field.from_native, ('',))