Set context as last param of RPC call for new protocol syntax

tryton/action/main.py

 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 import time
 import datetime
 import tryton.rpc as rpc
 from tryton.wizard import Wizard
 from tryton.common import message, error, selection, file_open, mailto
 from tryton.gui.window import Window
 from tryton.pyson import PYSONDecoder
 import gettext
@@ skipping 70 matching lines @@
                 res = rpc.execute('model', 'ir.action', 'read', act_id,
                         ['type'], ctx)
             except Exception, exception:
                 common.process_exception(exception, window)
                 return
             if not res:
                 raise Exception, 'ActionNotFound'
             action_type = res['type']
         try:
             res = rpc.execute('model', action_type, 'search_read',
-                    [('action', '=', act_id)], 0, 1, None, ctx, None)
+                    [('action', '=', act_id)], 0, 1, None, None, ctx)
         except Exception, exception:
             common.process_exception(exception, window)
             return
         Action._exec_action(res, window, datas)
 
     @staticmethod
     def _exec_action(action, window, datas=None, context=None):
         if context is None:
             context = {}
         if datas is None:
@@ skipping 96 matching lines @@
 
         res = selection(_('Select your action'), keyact, window,
                 alwaysask=alwaysask)
         if res:
             (name, action) = res
             Action._exec_action(action, window, data, context=context)
             return (name, action)
         elif not len(keyact) and warning:
             message(_('No action defined!'), window)
         return False