From 6344be480e476ab45c71698d4ec00f435e3f25bc Mon Sep 17 00:00:00 2001
From: j <0x006A@0x2620.org>
Date: Mon, 9 Aug 2010 19:55:24 +0200
Subject: [PATCH] check that url actually served an image

---
 oxdata/poster/models.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/oxdata/poster/models.py b/oxdata/poster/models.py
index b3ab891..911e6d7 100644
--- a/oxdata/poster/models.py
+++ b/oxdata/poster/models.py
@@ -79,6 +79,13 @@ class PosterCache(models.Model):
                 self.status = e.reason
                 self.failed = True
                 self.save()
+        if self.image:
+            try:
+                self.image.width
+            except TypeError:
+                self.failed = True
+                self.status = "invalid image"
+                self.image.delete()
         return self.image
 
 class Poster(models.Model):