【发布时间】:2014-01-01 00:37:31
【问题描述】:
我的 Gemfile 如下所示:
source 'https://rubygems.org'
gem 'rails', '4.0.2'
gem 'bootstrap-sass', '2.1.0.0'
gem 'activesupport', '4.0.2'
gem 'jquery-rails', '2.0.2'
gem 'railties', '4.0.2'
gem 'sass-rails', '4.0.1'
gem 'coffee-rails', '4.0.1'
gem 'rails_12factor'
gem 'actionpack', '4.0.2'
gem 'sqlite3', '1.3.5'
group :development, :test do
gem 'rspec-rails', '2.11.0'
gem 'guard-rspec', '1.2.1'
gem 'guard-spork', '1.2.0'
gem 'childprocess', '0.3.6'
gem 'spork', '0.9.2'
end
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', '4.0.1'
gem 'coffee-rails', '4.0.1'
gem 'uglifier', '1.2.3'
end
group :test do
gem 'capybara', '1.1.2'
gem 'factory_girl_rails', '4.1.0'
gem 'cucumber-rails', '1.2.1', :require => false
gem 'database_cleaner', '0.7.0'
# gem 'launchy', '2.1.0'
# gem 'rb-fsevent', '0.9.1', :require => false
# gem 'growl', '1.0.3'
end
group :production do
gem 'pg', '0.12.2'
end
我运行 bundle install 和 bundle update 但是当我在本地访问我的应用程序时,我收到了这个错误:
Specified 'sqlite3' for database adapter, but the gem is not loaded.
Add gem 'sqlite3' to your Gemfile.
我尝试了bundle show sqlite3,我得到了/Users/siaW/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/sqlite3-1.3.5,这意味着我确实拥有宝石,对吗?
那么为什么不加载呢?
在我的database.yml 我有这个:
# SQLite version 3.x
# gem install sqlite3
#
# Ensure the SQLite 3 gem is defined in your Gemfile
# gem 'sqlite3'
development:
adapter: sqlite3
database: db/development.sqlite3
pool: 5
timeout: 5000
# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
adapter: sqlite3
database: db/test.sqlite3
pool: 5
timeout: 5000
production:
adapter: sqlite3
database: db/production.sqlite3
pool: 5
timeout: 5000
【问题讨论】:
-
尝试将其从开发组中删除。
-
你在哪里部署?你的服务器支持 sqlite 吗?
-
@papirtiger 本地...
-
抱歉,没有正确阅读。你试过
gem pristine sqlite3吗? -
是的,我试过了。没有。还是一样的错误。
标签: ruby-on-rails ruby sqlite gem