fix when there is no gallery dir

[redakcja.git] / apps / wiki / views.py

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 71c1806..05b9031 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -91,7 +91,8 @@ def editor(request, slug, chunk=None, template_name='wiki/bootstrap.html'):
         text = chunk.at_revision(version).materialize()
     else:
         text = chunk.materialize()
-    materials = set(os.listdir(os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, chunk.book.gallery)))
+    gallery_dir = os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, chunk.book.gallery)
+    materials = set(os.listdir(gallery_dir)) if os.path.isdir(gallery_dir) else []
     materials.update([n.rsplit('.', 1)[0] for n in materials])
     return render(request, template_name, {
         'serialized_document_data': json.dumps({