Ticket #18317: django-ticket18317.diff

tests/regressiontests/model_fields/tests.py

@@ -6 +6 @@
 from django import test
 from django import forms
 from django.core.exceptions import ValidationError
-from django.db import models
+from django.db import connection, models
 from django.db.models.fields.files import FieldFile
 from django.utils import unittest
 
@@ -207 +207 @@
         # http://code.djangoproject.com/ticket/13293
         # Verify that when an extra clause exists, the boolean
         # conversions are applied with an offset
+        length = 'LENGTH(string)'
+        if connection.vendor == 'microsoft':
+            length = 'LEN(string)'
         b5 = BooleanModel.objects.all().extra(
-            select={'string_length': 'LENGTH(string)'})[0]
+            select={'string_length': length})[0]
         self.assertFalse(isinstance(b5.pk, bool))
 
 class ChoicesTests(test.TestCase):