devise 相关问题

undefined local variable or method `root_path' for #<Devise::SessionsController:0x00000004574fc8>
Rails.root: /home/gsm/rails-work/devisedemo

Application Trace | Framework Trace | Full Trace
Request

Parameters:

{"utf8"=>"✓",
 "authenticity_token"=>"X0kgzO8B2+AEMsffoKLcdTstYOaPDBvWmTAFGQXfRPQ=",
 "user"=>{"email"=>"gsm1022@163.com",
 "password"=>"[FILTERED]",
 "remember_me"=>"0"},
 "commit"=>"Sign in"}
Show session dump

_csrf_token: "X0kgzO8B2+AEMsffoKLcdTstYOaPDBvWmTAFGQXfRPQ="
flash: #<ActionDispatch::Flash::FlashHash:0x00000004cd1320 @used=#<Set: {}>, @closed=false, @flashes={:notice=>"Signed in successfully."}, @now=nil>
session_id: "f85426884953ea3639bcaa4d9ed10acb"
warden.user.user.key: ["User", [1], "$2a$10$.tmwyk7zABbzjP.sDA./6O"]
Show env dump

GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
HTTP_ACCEPT_CHARSET: "GBK,utf-8;q=0.7,*;q=0.3"
HTTP_ACCEPT_ENCODING: "gzip,deflate,sdch"
HTTP_ACCEPT_LANGUAGE: "zh-CN,zh;q=0.8"
HTTP_CACHE_CONTROL: "max-age=0"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "localhost"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"