我在 Ubuntu 14.04 中使用 odoo v9 社区，安装完成后一切正常。
但是当我安装 odoo 的网站模块并从 odoo 注销后，它显示以下错误：“500：内部服务器错误”和我的日志：
"Traceback (most recent call last):
File "/opt/odoo96/addons/website/models/ir_http.py", line 242, in _handle_exception
response = super(ir_http, self)._handle_exception(exception)
File "/opt/odoo96/openerp/addons/base/ir/ir_http.py", line 147, in _handle_exception
return request._handle_exception(exception)
File "/opt/odoo96/openerp/http.py", line 738, in _handle_exception
return super(HttpRequest, self)._handle_exception(exception)
File "/opt/odoo96/openerp/addons/base/ir/ir_http.py", line 172, in _dispatch
result = request.dispatch()
File "/opt/odoo96/openerp/http.py", line 769, in dispatch
r = self._call_function(**self.params)
File "/opt/odoo96/openerp/http.py", line 316, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/opt/odoo96/openerp/service/model.py", line 118, in wrapper
return f(dbname, *args, **kwargs)
File "/opt/odoo96/openerp/http.py", line 309, in checked_call
result = self.endpoint(*a, **kw)
File "/opt/odoo96/openerp/http.py", line 888, in __call__
return self.method(*args, **kw)
File "/opt/odoo96/openerp/http.py", line 466, in response_wrap
response = f(*args, **kw)
File "/opt/odoo96/addons/website/controllers/main.py", line 44, in index
return request.registry['ir.http'].reroute(first_menu.url)
File "/opt/odoo96/addons/website/models/ir_http.py", line 209, in reroute
return self._dispatch()
File "/opt/odoo96/addons/website/models/ir_http.py", line 175, in _dispatch
key = self.get_page_key()
File "/opt/odoo96/addons/website/models/ir_http.py", line 94, in get_page_key
return (self._name, "cache", request.uid, request.lang, request.httprequest.full_path)
AttributeError: 'Request' object has no attribute 'full_path'"
但是当我卸载 web 模块时，一切都恢复正常了。我该如何解决这个问题？
谢谢