--- a/pvl/web/application.py	Sun Feb 10 12:09:54 2013 +0200
+++ b/pvl/web/application.py	Sun Feb 10 13:18:01 2013 +0200
@@ -94,7 +94,14 @@
         self.request = request
         self.urls = urls
         self.params = params
+
+        self.init()
         
+    def init (self) :
+        """
+            Initialize on request.
+        """
+
     def url (self, handler=None, **params) :
         """
             Return an URL for given endpoint, with parameters,