hi everyone:
am new here, please help me fix this problem.
thank a lot.
error
##################################
Traceback (most recent call last):
File "C:\Program
Files\Google\google_appengine\google\appengine\ext\webapp
\__init__.py",
line 511, in __call__
handler.get(*groups)
File "D:\__web\sites\test\main.py", line 21, in get
'userName': user.nickname(),
AttributeError: 'NoneType' object has no attribute 'nickname'
#######################################
#!/usr/bin/env python
import cgi
import os
from google.appengine.api import users
from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
from google.appengine.ext.webapp import template
class MainPage(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
self.response.headers['Content-Type'] = 'text/plain'
self.response.out.write('Hello, ' + user.nickname()) ### No
Error Here
else:
self.redirect(users.create_login_url(self.request.uri))
template_values = {
'userName': user.nickname(), ############line 21, error
here.
'mail': "345",
}
path = os.path.join(os.path.dirname(__file__), 'index.html')
# self.response.out.write(template.render(path, template_values))
application = webapp.WSGIApplication([('/', MainPage)], debug=True)
def main():
run_wsgi_app(application)
if __name__ == "__main__":
main()
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