def error_username(username):
q = User.all()
q.filter("username ="******"That's not a valid username."
elif dup:
return "That username is taken."
else:
return ""
def post(self):
username = self.request.get('username')
password = self.request.get('password')
if not username:
self.render("login.html",error="Please enter a username")
else:
q = User.all()
q.filter("username ="******"login.html",username=username,error="incorrect username or password")
elif valid_pw(username,password,muser.pwhash):
userhash = make_user_hash(username)
self.response.headers.add_header('Set-Cookie', str('user_id=%s; Path=/'% userhash))
self.redirect("/blog/welcome")
else:
self.render("login.html",username=username,error="incorrect username or password")
