From e8402f6ffa08d97c7bf6b7f22d8e4707493b12b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Norman=20J=C3=A4ckel?= <openslides@normanjaeckel.de>
Date: Tue, 23 Feb 2016 22:34:50 +0100
Subject: [PATCH] Fixed error if a PDF file was deleted from the server. Fixed
 #1988.

---
 openslides/mediafiles/serializers.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/openslides/mediafiles/serializers.py b/openslides/mediafiles/serializers.py
index ffc72db07..320e66acb 100644
--- a/openslides/mediafiles/serializers.py
+++ b/openslides/mediafiles/serializers.py
@@ -24,7 +24,11 @@ class AngularCompatibleFileField(FileField):
             'type': filetype
         }
         if filetype == 'application/pdf':
-            result['pages'] = PdfFileReader(open(value.path, 'rb')).getNumPages()
+            try:
+                result['pages'] = PdfFileReader(open(value.path, 'rb')).getNumPages()
+            except FileNotFoundError:
+                # File was deleted from server. Set 'pages' to 0.
+                result['pages'] = 0
         return result