Fixed #8023 -- Allow filtering of DecimalFields (in models) using strings.

At the same time, checked all other cases of db_prep_value() to ensure they
aren't making the same mistake.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8143 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 14 insertions, 3 deletions

diff --git a/tests/regressiontests/model_fields/models.py b/tests/regressiontests/model_fields/models.py
index 790bc5010e..455e2b3ded 100644
--- a/tests/regressiontests/model_fields/models.py
+++ b/tests/regressiontests/model_fields/models.py
@@ -1,8 +1,14 @@
 
 from django.db import models
 
+try:
+    import decimal
+except ImportError:
+    from django.utils import _decimal as decimal    # Python 2.3 fallback
+
 class Foo(models.Model):
     a = models.CharField(max_length=10)
+    d = models.DecimalField(max_digits=5, decimal_places=3)
 
 def get_foo():
     return Foo.objects.get(id=1)
@@ -22,14 +28,14 @@ class Whiz(models.Model):
                 (3,'Third'),
                 (4,'Fourth'),
             )
-        ),        
+        ),
         (0,'Other'),
     )
     c = models.IntegerField(choices=CHOICES, null=True)
-    
+
 __test__ = {'API_TESTS':"""
 # Create a couple of Places.
->>> f = Foo.objects.create(a='abc')
+>>> f = Foo.objects.create(a='abc', d=decimal.Decimal("12.34"))
 >>> f.id
 1
 >>> b = Bar(b = "bcd")
@@ -67,5 +73,10 @@ None
 >>> w.get_c_display()
 u''
 
+# Regression test for #8023: should be able to filter decimal fields using
+# strings (which is what gets passed through from, e.g., the admin interface).
+>>> Foo.objects.filter(d=u'1.23')
+[]
+
 
 """}