Fixed #399: Added big integer field. Thanks to Tomáš Kopeček for persistently maintaining a patch for this.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11887 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 13 insertions, 0 deletions

diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index b5fd30e47c..ea10b801f6 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -732,6 +732,19 @@ class IntegerField(Field):
         defaults.update(kwargs)
         return super(IntegerField, self).formfield(**defaults)
 
+class BigIntegerField(IntegerField):
+    empty_strings_allowed = False
+    description = ugettext_lazy("Big (8 byte) integer")
+    MAX_BIGINT = 9223372036854775807
+    def get_internal_type(self):
+        return "BigIntegerField"
+
+    def formfield(self, **kwargs):
+        defaults = {'min_value': -BigIntegerField.MAX_BIGINT - 1,
+                    'max_value': BigIntegerField.MAX_BIGINT}
+        defaults.update(kwargs)
+        return super(BigIntegerField, self).formfield(**defaults)
+
 class IPAddressField(Field):
     empty_strings_allowed = False
     description = ugettext_lazy("IP address")