From b45bcc9ea351ad59f0e2b413c223360495342d02 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 27 Feb 2008 21:35:41 +0000
Subject: [PATCH]

---
 src/libprs500/gui2/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libprs500/gui2/main.py b/src/libprs500/gui2/main.py
index 38d2b600f4..0b7c6e1920 100644
--- a/src/libprs500/gui2/main.py
+++ b/src/libprs500/gui2/main.py
@@ -745,7 +745,7 @@ class Main(MainWindow, Ui_MainWindow):
     #############################View book######################################
     
     def view_format(self, row, format):
-        pt = PersistentTemporaryFile('_viewer')
+        pt = PersistentTemporaryFile('_viewer.'+format.lower())
         pt.write(self.library_view.model().db.format(row, format))
         pt.close()
         self.persistent_files.append(pt)