X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=manga%2Flib.py;h=3c83ab127875263f0401991dc4a4a3b7cbb59449;hb=39b66c759278aff6cde35883172f228fcab0ac7c;hp=2a11cb10d41f0698591e667f1eea436253942913;hpb=53395a9dd29c3dfdf3def032e85d8c3a90e1bf22;p=automanga.git

diff --git a/manga/lib.py b/manga/lib.py
index 2a11cb1..3c83ab1 100644
--- a/manga/lib.py
+++ b/manga/lib.py
@@ -46,8 +46,8 @@ class pagetree(object):
         """Returns a list of the IDs necessary to resolve this node
         from the root node."""
         if len(self.stack) == 0:
-            raise Exception("Cannot get ID list on root node.")
-        return [n.id for n, i in self.stack[1:]] + [self.id]
+            return []
+        return self.stack[-1][0].idlist() + [self.id]
 
     def byidlist(self, idlist):
         if len(idlist) == 0:
@@ -148,9 +148,9 @@ class cursor(object):
         else:
             self.cur = self.descend(ob)
 
-    def descend(self, ob):
+    def descend(self, ob, last=False):
         while isinstance(ob, pagelist):
-            ob = ob[0]
+            ob = ob[len(ob) - 1 if last else 0]
         if not isinstance(ob, page):
             raise TypeError("object in page tree was unexpectedly not a pagetree")
         return ob
@@ -165,7 +165,7 @@ class cursor(object):
     def prev(self):
         for n, i in reversed(self.cur.stack):
             if i > 0:
-                self.cur = self.descend(n[i - 1])
+                self.cur = self.descend(n[i - 1], True)
                 return self.cur
         raise StopIteration()