Fixed #27148 -- Fixed ModelMultipleChoiceField crash with invalid UUID.

2 files changed, 10 insertions, 4 deletions

diff --git a/tests/model_fields/test_uuid.py b/tests/model_fields/test_uuid.py
index 1c173e526d..1e032ce9b0 100644
--- a/tests/model_fields/test_uuid.py
+++ b/tests/model_fields/test_uuid.py
@@ -40,17 +40,17 @@ class TestSaveLoad(TestCase):
         self.assertIsNone(loaded.field)
 
     def test_pk_validated(self):
-        with self.assertRaisesMessage(TypeError, 'is not a valid UUID'):
+        with self.assertRaisesMessage(exceptions.ValidationError, 'is not a valid UUID'):
             PrimaryKeyUUIDModel.objects.get(pk={})
 
-        with self.assertRaisesMessage(TypeError, 'is not a valid UUID'):
+        with self.assertRaisesMessage(exceptions.ValidationError, 'is not a valid UUID'):
             PrimaryKeyUUIDModel.objects.get(pk=[])
 
     def test_wrong_value(self):
-        with self.assertRaisesMessage(ValueError, 'badly formed hexadecimal UUID string'):
+        with self.assertRaisesMessage(exceptions.ValidationError, 'is not a valid UUID'):
             UUIDModel.objects.get(field='not-a-uuid')
 
-        with self.assertRaisesMessage(ValueError, 'badly formed hexadecimal UUID string'):
+        with self.assertRaisesMessage(exceptions.ValidationError, 'is not a valid UUID'):
             UUIDModel.objects.create(field='not-a-uuid')
 
 
diff --git a/tests/model_forms/test_uuid.py b/tests/model_forms/test_uuid.py
index 4dc7d511d7..b30da6d465 100644
--- a/tests/model_forms/test_uuid.py
+++ b/tests/model_forms/test_uuid.py
@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 
 from django import forms
+from django.core.exceptions import ValidationError
 from django.test import TestCase
 
 from .models import UUIDPK
@@ -27,3 +28,8 @@ class ModelFormBaseTest(TestCase):
         msg = "The UUIDPK could not be changed because the data didn't validate."
         with self.assertRaisesMessage(ValueError, msg):
             form.save()
+
+    def test_model_multiple_choice_field_uuid_pk(self):
+        f = forms.ModelMultipleChoiceField(UUIDPK.objects.all())
+        with self.assertRaisesMessage(ValidationError, "'invalid_uuid' is not a valid UUID."):
+            f.clean(['invalid_uuid'])