Fixed call to `ugettext`, which is imported as `_`.

Changed raise to conform to PEP 3109 and wrapped the long line.
Added beginnings of tests for model fields.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@5778 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 2 insertions, 1 deletions

diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index 5e3509857b..e254ef4ad5 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -620,7 +620,8 @@ class DecimalField(Field):
         try:
             return decimal.Decimal(value)
         except decimal.InvalidOperation:
-            raise validators.ValidationError, ugettext("This value must be a decimal number.")
+            raise validators.ValidationError(
+                _("This value must be a decimal number."))
 
     def _format(self, value):
         if isinstance(value, basestring):