Fixed the cancel button on the edit page.

diff --git a/scripts/edit.ml b/scripts/edit.ml
index 3edce8c..016b0bb 100644 (file)
--- a/scripts/edit.ml
+++ b/scripts/edit.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI - a wiki written in Objective CAML.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit.ml,v 1.16 2004/10/09 09:41:38 rich Exp $
+ * $Id: edit.ml,v 1.17 2004/10/09 09:52:10 rich Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -633,10 +633,20 @@ let run r (q : cgi) (dbh : Dbi.connection) hostid {hostname = hostname} user =
   in
 
   let cancel id =
-    let sth = dbh#prepare_cached "select url from pages
-                                   where hostid = ? and id = ?" in
-    sth#execute [`Int hostid; `Int id];
-    let url = sth#fetch1string () in
+    let url =
+      if id <> 0 then (
+       let sth = dbh#prepare_cached "select url from pages
+                                       where hostid = ? and id = ?" in
+       sth#execute [`Int hostid; `Int id];
+       sth#fetch1string ()
+      ) else if q#param "pt_type" = "page" then
+       q#param "pt_value"
+      else
+       (* Create a new page, but the user hits the cancel button.  Because
+        * we didn't save where they came from, we now have nowhere to
+        * go.  So we redirect to the home page. XXX
+        *)
+       "" in
 
     q#redirect ("http://" ^ hostname ^ "/" ^ url);
     return ()