Merge pull request #176 from jd/master

Fix Atom feed title generation

hyde/layouts/basic/layout/atom.j2

@@ -21,7 +21,7 @@
 
     {% for res in resource.node.walk_resources_sorted_by_time() %}
         <entry>
-            <title type="html">{{ res.meta.title }}</title>
+            <title type="html">{{ res.meta.title|forceescape }}</title>
             <author><name>{{ res.meta.author }}</name></author>
             <link href="{{ content_url(res.url) }}"/>
             <updated>{{ res.meta.created|xmldatetime }}</updated>

hyde/site.py

@@ -192,6 +192,16 @@ class Node(Processable):
             for node in child.walk():
                 yield node
 
+    def rwalk(self):
+        """
+        Walk the node upward, first yielding itself then
+        yielding its parents.
+        """
+        x = self
+        while x:
+            yield x
+            x = x.parent
+
     def walk_resources(self):
         """
         Walks the resources in this hierarchy.