use node_id instead of node as url parameter

pboard/pboard/controllers/root.py

     @expose('pboard.templates.document')
     #@require(predicates.in_group('user', msg=l_('Please login to access this page')))
     @require(can_read())
-    def document(self, node=0, version=0, came_from=lurl('/'), highlight=''):
+    def document(self, node_id=0, version=0, came_from=lurl('/'), highlight=''):
         """show the user dashboard"""
         loCurrentUser   = pld.PODStaticController.getCurrentUser()
         loApiController = pld.PODUserFilteredApiController(loCurrentUser.user_id)
 
         loRootNodeList = loApiController.buildTreeListForMenu(pbmd.PBNodeStatus.getVisibleIdsList())
-        liNodeId         = int(node)
+        liNodeId         = int(node_id)
         liVersionId      = int(version)
 
         loCurrentNode    = None

pboard/pboard/lib/auth.py

         pass
 
     def evaluate(self, environ, credentials):
-        if 'node' in environ['webob.adhoc_attrs']['validation']['values']:
-            node_id = environ['webob.adhoc_attrs']['validation']['values']['node']
+        if 'node_id' in environ['webob.adhoc_attrs']['validation']['values']:
+            node_id = environ['webob.adhoc_attrs']['validation']['values']['node_id']
             if node_id!=0:
                 has_right = session.execute("""
                         select *
         pass
 
     def evaluate(self, environ, credentials):
-        node_id = environ['webob.adhoc_attrs']['validation']['values']['node_id']
-        has_right = session.execute("""
-                select *
-                from pod_group_node pgn
-                join pod_user_group pug on pug.group_id = pgn.group_id
-                join pod_user pu on pug.user_id = pu.user_id
-                where rights > 1
-                and email_address = :mail
-                and node_id = :node""", {"mail":credentials["repoze.who.userid"], "node":node_id})
-        if has_right.rowcount == 0 :
-            self.unmet()
+        if 'node_id' in environ['webob.adhoc_attrs']['validation']['values']:
+            node_id = environ['webob.adhoc_attrs']['validation']['values']['node_id']
+            if node_id!=0:
+                has_right = session.execute("""
+                        select *
+                        from pod_group_node pgn
+                        join pod_user_group pug on pug.group_id = pgn.group_id
+                        join pod_user pu on pug.user_id = pu.user_id
+                        where rights > 1
+                        and email_address = :mail
+                        and node_id = :node""", {"mail":credentials["repoze.who.userid"], "node":node_id})
+                if has_right.rowcount == 0 :
+                    self.unmet()