0

我最近将我的 rails 3.2 项目升级到了 4.0。通过遵循指南,我在很大程度上成功地升级了我的应用程序。我有一些问题,我不确定我应该往哪个方向发展,我正在寻求帮助。

我在我的模型上使用了很多 attr_accessible,现在我根据指南中的建议删除了这些模型。导游说:

Rails 4.0 移除了 attr_accessible 和 attr_protected 特性以支持强参数。您可以使用受保护的属性 gem 来获得平滑的升级路径。

这个 gem 让我的应用程序运行起来,但是每当我尝试创建一个新对象(例如用户、消息等)时,都会出现错误。从一些研究来看,这在使用新宝石时似乎很常见。建议删除可以解决新对象问题的 gem。我这样做了,但现在我的应用程序中的其他一些 gem 出现了多个错误(是的,我已将所有 gem 升级到最新版本)。这是我得到的错误:

/usr/local/rvm/gems/ruby-2.0.0-p247/gems/activemodel-4.0.0/lib/active_model/deprecated_mass_assignment_security.rb:14:in `attr_accessible': `attr_accessible` is extracted out of Rails into a gem. Please use new recommended protection model for params(strong_parameters) or add `protected_attributes` to your Gemfile to use old one. (RuntimeError)
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/acts-as-messageable-0.4.8/lib/acts-as-messageable/message.rb:8:in `<class:Message>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/acts-as-messageable-0.4.8/lib/acts-as-messageable/message.rb:4:in `<module:ActsAsMessageable>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/acts-as-messageable-0.4.8/lib/acts-as-messageable/message.rb:3:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:228:in `const_get'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:228:in `block in constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `each'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `inject'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/core_ext/string/inflections.rb:66:in `constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/acts-as-messageable-0.4.8/lib/acts-as-messageable/model.rb:34:in `acts_as_messageable'
    from /Users/dave/rails_projects/EquiptMe/app/models/user.rb:14:in `<class:User>'
    from /Users/dave/rails_projects/EquiptMe/app/models/user.rb:1:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:423:in `load'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:423:in `block in load_file'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:615:in `new_constants_in'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:422:in `load_file'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:323:in `require_or_load'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:462:in `load_missing_constant'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:183:in `const_missing'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:226:in `const_get'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:226:in `block in constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `each'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `inject'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/inflector/methods.rb:224:in `constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:534:in `get'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:565:in `constantize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise.rb:278:in `get'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/mapping.rb:77:in `to'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/mapping.rb:72:in `modules'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/mapping.rb:89:in `routes'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/mapping.rb:156:in `default_used_route'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/mapping.rb:66:in `initialize'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise.rb:312:in `new'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise.rb:312:in `add_mapping'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/rails/routes.rb:208:in `block in devise_for'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/rails/routes.rb:207:in `each'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/devise-3.0.1/lib/devise/rails/routes.rb:207:in `devise_for'
    from /Users/dave/rails_projects/EquiptMe/config/routes.rb:7:in `block in <top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/actionpack-4.0.0/lib/action_dispatch/routing/route_set.rb:316:in `instance_exec'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/actionpack-4.0.0/lib/action_dispatch/routing/route_set.rb:316:in `eval_block'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/actionpack-4.0.0/lib/action_dispatch/routing/route_set.rb:294:in `draw'
    from /Users/dave/rails_projects/EquiptMe/config/routes.rb:1:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `load'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `block in load'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:222:in `load'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:40:in `block in load_paths'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:40:in `each'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:40:in `load_paths'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:16:in `reload!'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:26:in `block in updater'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/file_update_checker.rb:75:in `call'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/file_update_checker.rb:75:in `execute'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:27:in `updater'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:6:in `execute_if_updated'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/finisher.rb:69:in `block in <module:Finisher>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `instance_exec'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `run'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:55:in `block in run_initializers'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each_strongly_connected_component'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_component_from'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_connected_component'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:180:in `each'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_component'
    from /usr/local/rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:54:in `run_initializers'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application.rb:215:in `initialize!'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
    from /Users/dave/rails_projects/EquiptMe/config/environment.rb:5:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
    from /Users/dave/rails_projects/EquiptMe/config.ru:3:in `block in <main>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/builder.rb:55:in `instance_eval'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/builder.rb:55:in `initialize'
    from /Users/dave/rails_projects/EquiptMe/config.ru:in `new'
    from /Users/dave/rails_projects/EquiptMe/config.ru:in `<main>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/builder.rb:49:in `eval'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/builder.rb:49:in `new_from_string'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/builder.rb:40:in `parse_file'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/server.rb:277:in `build_app_and_options_from_config'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/server.rb:199:in `app'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/server.rb:48:in `app'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/rack-1.5.2/lib/rack/server.rb:314:in `wrapped_app'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/server.rb:75:in `start'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:78:in `block in <top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:73:in `tap'
    from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:73:in `<top (required)>'
    from script/rails:6:in `require'
    from script/rails:6:in `<main>'

有人能指出我正确的方向吗?

谢谢

4

2 回答 2

1

我会尝试在您的 Gemfile 中使用“acts-as-messageable”gem 的 master 分支。自上次发布以来,似乎有一些与 Rails 4 相关的更新。如果解决了,我会联系作者,看看他们是否会发布新版本。

于 2013-08-10T22:19:12.010 回答
0

最近创建了一个新的 gem 来帮助从 Rails 3 升级到 Rails 4。我最近使用过它,它使升级过程变得更加容易。

该宝石称为wize_upgrader

这个 gem 在 rails 3 模型中使用 attr_accessible 做的一件事就是在你的控制器中将它转换成强大的参数。

即:(在posts_controller中)

def post_params
  params.require(:post).permit(:title, :content, :tag)
end
于 2014-03-21T15:09:12.297 回答