history fix

[redakcja.git] / src / cover / views.py

diff --git a/src/cover/views.py b/src/cover/views.py
index 638f1c0..d00123c 100644 (file)
--- 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 +31,14 @@ 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)
+
     if rev is not None:
         try:
             revision = chunk.at_revision(rev)
@@ -158,7 +165,7 @@ def quick_import(request, pk):
     if url.startswith('%s://%s/' % (
             request.scheme,
             request.get_host())):
-        cover_id = url.rsplit('/', 1)[-1]
+        cover_id = url.rstrip('/').rsplit('/', 1)[-1]
         cover = Image.objects.get(pk=cover_id)
     else:
         data = get_import_data(url)