Rake DB出错：为Devise：Module迁移未定义的方法`confirm_within =’
我在尝试运行DB时收到此错误：Rake：
** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment Resolved collector.newrelic.com to 204.93.223.153 rake aborted! undefined method `confirm_within=' for Devise:Module /Users/jasonvdm/development/rails/config/initializers/devise.rb:66:in `block in ' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/devise-2.1.2/lib/devise.rb:247:in `setup' /Users/jasonvdm/development/rails/config/initializers/devise.rb:3:in `' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:234:in `load' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:234:in `block in load' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:223:in `block in load_dependency' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:640:in `new_constants_in' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:223:in `load_dependency' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:234:in `load' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/engine.rb:556:in `block (2 levels) in ' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/engine.rb:555:in `each' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/engine.rb:555:in `block in ' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/initializable.rb:30:in `instance_exec' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/initializable.rb:30:in `run' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/initializable.rb:55:in `block in run_initializers' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/initializable.rb:54:in `each' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/initializable.rb:54:in `run_initializers' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/application.rb:96:in `initialize!' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/railties-3.1.3/lib/rails/railtie/configurable.rb:30:in `method_missing' /Users/jasonvdm/development/rails/config/environment.rb:5:in `' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:240:in `require' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:240:in `block in require' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport-3.1.3/lib/active_support/dependencies.rb:223:in `block in load_dependency' /Users/jasonvdm/.rvm/gems/ruby-1.9.3-p194@wheelz/gems/activesupport- 3.1.3/lib/active_support/dependencies.rb:640:in `new_constants_in' 不知道为什么我会得到这些错误。
这就是我的gemfile，省略了一些私有的端部。
source 'http://rubygems.org' gem 'rails', '3.1.3' # Bundle edge Rails instead: # gem 'rails', :git => 'git://github.com/rails/rails.git' gem 'mysql2', '~> 0.3.11' # gem 'sqlite3' group :production do gem 'thin' gem 'pg' end # Use unicorn as the web server # gem 'unicorn' # Deploy with Capistrano # gem 'capistrano' # To use debugger (ruby-debug for Ruby 1.8.7+, ruby-debug19 for Ruby 1.9.2+) # gem 'ruby-debug' # gem 'ruby-debug19', :require => 'ruby-debug' # Bundle the extra gems: gem 'typus', '~> 3.1.8' gem "ckeditor-rails", :git => "https://github.com/fesplugas/rails-ckeditor.git" # for typus _text_with_ckeditor.html.erb gem 'nokogiri' gem 'aws-s3', :require => 'aws/s3' gem 'aws-sdk' gem 'paperclip', '~> 2.5.0' gem 'devise' gem 'omniauth-facebook' gem 'cancan' gem 'koala' gem 'rc_rails' gem 'dynamic_form' # to get back old 'error_messages_on' behavior gem 'role_model' gem 'renum' gem 'geokit', "1.6.0" gem 'rails3-settings', '~> 1.0.0', :require => 'settings', :git => 'git://github.com/jlaxson/rails-settings' gem 'acts_as_api' gem 'twilio-ruby' gem 'xml-simple', :require => 'xmlsimple' gem 'braintree', '>= 2.15.0' gem 'carmen' gem 'state_machine', :git => 'git://github.com/pluginaweek/state_machine.git'
因隐私而隐藏rest
救命？
看起来你在config/initializers/devise.rb有错误（第66行）。 在没有看到代码的情况下，好像你在Devise上调用了一个名为confirm_within的方法，该方法在Devise 2.0中被重命名为allow_unconfirmed_access_for 。
https://github.com/plataformatec/devise/wiki/How-To:-Upgrade-to-Devise-2.0