【发布时间】:2016-02-25 01:26:31
【问题描述】:
我正在使用带有 Rails 作曲家的 rails-devise 应用程序。在我尝试与控制台中的模型交互之前,一切似乎都很好。 我尝试了命令:
rails console
User.all
我从控制台收到以下错误:
NameError: uninitialized constant User
from (irb):2
from /Users/msarr/.rvm/gems/ruby-2.2.1/gems/railties-4.2.5.1/lib/rails/commands/console.rb:110:in `start'
from /Users/msarr/.rvm/gems/ruby-2.2.1/gems/railties-4.2.5.1/lib/rails/commands/console.rb:9:in `start'
from /Users/msarr/.rvm/gems/ruby-2.2.1/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:68:in `console'
from /Users/msarr/.rvm/gems/ruby-2.2.1/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /Users/msarr/.rvm/gems/ruby-2.2.1/gems/railties-4.2.5.1/lib/rails/commands.rb:17:in `<top (required)>'
from /Users/msarr/Desktop/deployment/YouServe/bin/rails:9:in `<top (required)>'
from /Users/msarr/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /Users/msarr/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from -e:1:in `<main>'
这是我的 Gemfile:
source 'https://rubygems.org'
ruby '2.2.1'
gem 'rails', '4.2.5.1'
gem 'sass-rails', '~> 5.0'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.1.0'
gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 2.0'
gem 'carrierwave'
gem 'mini_magick'
gem 'fog'
gem 'administrate'
gem 'devise'
gem 'devise_invitable'
gem 'foundation-rails', '~> 5.5'
gem 'high_voltage'
gem 'simple_form'
group :development, :test do
gem 'byebug'
gem 'sqlite3'
end
group :development do
gem 'web-console', '~> 2.0'
gem 'spring'
gem 'better_errors'
gem 'hub', :require=>nil
gem 'quiet_assets'
gem 'rails_layout'
end
group :production do
gem 'pg'
gem 'rails_12factor'
gem 'unicorn'
end
【问题讨论】:
-
你跑
rails generate devise User ; rake db:migrate了吗? -
我试过了,它说找不到生成器'devise'
-
那么你还没有在你的 gemfile 中包含
gem 'devise'然后运行bundle -
Devise 实际上包含在 gem 文件中。这一切都很奇怪。身份验证有效,除了在控制台中访问模型之外的一切都是问题
标签: ruby-on-rails devise console