X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/17ed87c493556adae66975e6cee1454b74e0c904..28866d0f2520b7515f3c06e9b61bcce4f44d53b1:/src/cover/views.py

diff --git a/src/cover/views.py b/src/cover/views.py
index a12dce73..d00123cc 100644
--- a/src/cover/views.py
+++ b/src/cover/views.py
@@ -22,7 +22,7 @@ from cover import forms
 from cover.utils import get_import_data
 
 
-PREVIEW_SIZE = (216, 300)
+PREVIEW_SIZE = (212, 300)
 
 
 def preview(request, book, chunk=None, rev=None):
@@ -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)