readable error message for no image dir

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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 4348cb8..7d60341 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -321,6 +321,17 @@ def diff(request, name):
                                          docB.plain_text.splitlines(), context=3))
 
 
+@never_cache
+@normalized_name
+def revision(request, name):
+    storage = getstorage()
+
+    try:
+        return http.HttpResponse(str(storage.doc_meta(name)['revision']))
+    except DocumentNotFound:
+        raise http.Http404
+
+
 @never_cache
 @normalized_name
 def history(request, name):