From e63f8bf65571d07c02725a4c86036be11e949916 Mon Sep 17 00:00:00 2001
From: Jacob Kaplan-Moss <jacob@jacobian.org>
Date: Sat, 12 Jul 2008 20:43:38 +0000
Subject: [PATCH] Fixed #7673: make sure to rewind uploaded image data when
 validating ImageFields. Thanks, Mike Axiak.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7907 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/newforms/fields.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/django/newforms/fields.py b/django/newforms/fields.py
index ad46d78859..bfff9fe8b0 100644
--- a/django/newforms/fields.py
+++ b/django/newforms/fields.py
@@ -507,6 +507,8 @@ class ImageField(FileField):
             trial_image.verify()
         except Exception: # Python Imaging Library doesn't recognize it as an image
             raise ValidationError(self.error_messages['invalid_image'])
+        if hasattr(f, 'seek') and callable(f.seek):
+            f.seek(0)
         return f
 
 url_re = re.compile(