【发布时间】:2016-01-02 04:02:02
【问题描述】:
我在运行 rake db:test:prepare 时总是收到以下错误。什么会导致这个? rake db:create 工作正常。
Adam-MacBook-Pro:katy adam$ bundle exec rake db:test:prepare
rake aborted!
NoMethodError: undefined method `[]' for nil:NilClass
/Users/adam/.rvm/gems/ruby-2.2.2/gems/activerecord-4.2.4/lib/active_record/tasks/database_tasks.rb:163:in `purge'
/Users/adam/.rvm/gems/ruby-2.2.2/gems/activerecord-4.2.4/lib/active_record/railties/databases.rake:356:in `block (3 levels) in <top (required)>'
/Users/adam/.rvm/gems/ruby-2.2.2/gems/activerecord-4.2.4/lib/active_record/railties/databases.rake:362:in `block (3 levels) in <top (required)>'
/Users/adam/.rvm/gems/ruby-2.2.2/bin/ruby_executable_hooks:15:in `eval'
/Users/adam/.rvm/gems/ruby-2.2.2/bin/ruby_executable_hooks:15:in `<main>'
数据库.yml
<%= Rails.env %>:
adapter: mysql2
encoding: utf8
pool: <%= ENV['DB_POOL'] || 5 %>
username: <%= ENV['DB_USER'] || 'root' %>
password: <%= ENV['DB_PASSWORD'] || nil %>
timeout: <%= ENV['DB_TIMEOUT'] || 5000 %>
host: <%= ENV['DB_HOST'] || 'localhost' %>
port: <%= ENV['DB_PORT'] || 3306 %>
database: <%= ENV['DB_NAME'] || "website#{Rails.env}" %>
【问题讨论】:
-
能否请您发布您的 database.yml 文件的内容?
-
好的,我已经更新了问题
标签: ruby-on-rails ruby rake minitest