From: Radek Czajka <rczajka@rczajka.pl>
Date: Mon, 26 Jun 2023 10:00:03 +0000 (+0200)
Subject: Minor fix
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/2de0fde86873c879961365b4b9ce3904a158e84f?hp=17ed87c493556adae66975e6cee1454b74e0c904

Minor fix
---

diff --git a/src/cover/views.py b/src/cover/views.py
index a12dce73..e89e7962 100644
--- a/src/cover/views.py
+++ b/src/cover/views.py
@@ -31,7 +31,10 @@ def preview(request, book, chunk=None, rev=None):
     If chunk and rev number are given, use version from given revision.
     If rev is not given, use publishable version.
     """
-    chunk = Chunk.get(book, chunk)
+    try:
+        chunk = Chunk.get(book, chunk)
+    except Chunk.DoesNotExist:
+        raise Http404
 
     if chunk.book.cover and rev is None and not request.GET.get('width') and not request.GET.get('height'):
         return HttpResponseRedirect(chunk.book.cover.url)