Ticket #6281: 6281-slugfield-formfield.patch

django/db/models/fields/__init__.py

@@ -951 +951 @@
             kwargs['db_index'] = True
         super(SlugField, self).__init__(*args, **kwargs)
 
+    def formfield(self, **kwargs):
+        defaults = {'form_class': forms.RegexField, 'regex': r'^[-\w]+$',
+                    'error_messages': {'invalid': _("This value must contain only letters, numbers, underscores or hyphens.")}}
+        return super(SlugField, self).formfield(**defaults)
+
 class SmallIntegerField(IntegerField):
     def get_manipulator_field_objs(self):
         return [oldforms.SmallIntegerField]