--- a/qrurls/models.py	Mon Sep 02 04:02:17 2013 +0300
+++ b/qrurls/models.py	Fri Sep 06 01:25:16 2013 +0300
@@ -154,7 +154,9 @@
 
     def save (self) :
         # keep real filename before saving with hash
-        self.name = self.image.name
+        # but not when updating!
+        if not self.name:
+            self.name = self.image.name
 
         super(URLImage, self).save()