我正在使用 Flask-Mobility
基于浏览器呈现不同的模板 .
一切都在我的本地机器上工作正常,但在服务器上,我得到 AttributeError: 'Request' object has no attribute 'MOBILE'
我正在使用 gunicorn
.
当我通过仅将其作为python实例运行来测试应用程序时,没有枪支,没有 Worker 等,它的工作正常 . 我看到Flask-Mobility做了 @app.before_request
我猜我在使用Gunicorn时没有处理 .
失败的是这样的:
if request.MOBILE == True:
这是完整的追溯:
ERROR in app: Exception on /content/3/intro-to-genetics-1/1/baby-ball [GET]
Traceback (most recent call last):
File "virtualenv/lib/python3.5/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "virtualenv/lib/python3.5/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "virtualenv/lib/python3.5/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "virtualenv/lib/python3.5/site-packages/flask/_compat.py", line 33, in reraise
raise value
File "virtualenv/lib/python3.5/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "virtualenv/lib/python3.5/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "virtualenv/lib/python3.5/site-packages/flask_mobility/decorators.py", line 35, in wrapper
return f(*args, **kwargs)
File "app/main/views.py", line 333, in direct_screen_nav
if request.MOBILE == True:
File "virtualenv/lib/python3.5/site-packages/werkzeug/local.py", line 347, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'Request' object has no attribute 'MOBILE'
1 回答
我弄清楚出了什么问题 . 问题不在于枪炮,而在于使用蓝图 . 我修改了
Flask-Mobility
的Mobility
__init__
函数,将任何蓝图作为可选参数,并将其添加到def init_app()
:因此,不是将库初始化为
Mobility(app)
,而是使用Mobility(app, blueprint)
进行初始化,一切正常 . 不完全确定为什么它之前没有枪炮,但是,可能是因为我在两个不同的环境中使用相同的名称app
并且偶然地,它起作用了 .