收到一個錯誤，同時創建數據庫

Question

我試圖用耙分貝來創建數據庫：創建我收到以下錯誤

** Invoke db:create (first_time) 

** Invoke db:load_config (first_time) 

** Invoke rails_env (first_time) 

** Execute rails_env 

** Execute db:load_config 

** Execute db:create 

rake aborted! 

undefined method `[]' for false:FalseClass 

/usr/lib/ruby/gems/1.9.1/gems/activerecord-3.0.10/lib/active_record/railties 
/databases.rake:32:in `block (2 levels) in <top (required)>' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `call' 


/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `block in execute' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `each' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `execute' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain' 

/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:151:in `invoke_with_call_chain' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:144:in `invoke' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:116:in `invoke_task' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block (2 levels) in top_level' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `each' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block in top_level' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:88:in `top_level' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:66:in `block in run' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `run' 

/usr/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/bin/rake:33:in `<top (required)>' 

/usr/bin/rake:23:in `load' 

/usr/bin/rake:23:in `<main>' 
Tasks: TOP => db:create 

我檢查了我的database.yml文件，它是empty.I是新來的JRuby的。我用我的項目寶石下面的列表，並顯示有兩個數據庫有一個是PG等是與使用的SQLite的ActiveRecord-JDBC adapter.My寶石文件看起來像：

gem 'rails', '~>3.0.10' 
gem 'builder', '~> 2.1.2'  
gem 'exception_notification', '~> 2.5.2' 
gem 'rubyzip', :require => 'zip/zip' 
gem 'haml', '3.1.3'     #, :git => 'git://github.com/nex3/haml.git' 
gem 'sass', '3.1.7'     #, :git => 'git://github.com/nex3/haml.git' 
gem 'compass', '0.11.5'    #, :git => 'git://github.com/chriseppstein/compass.git' 
gem 'formtastic', '2.0.0.rc4'  #, :git => 'git://github.com/justinfrench/formtastic.git' 
gem 'inherited_resources', '1.3.0 ' #, :git => 'git://github.com/josevalim/inherited_resources.git' 
gem 'simple-navigation', '3.5.0'  #, :git => 'git://github.com/andi/simple-navigation.git' 
gem 'tabs_on_rails', '2.0.2'   #, :git => 'git://github.com/weppos/tabs_on_rails.git' 
gem 'dynamic_form', '1.1.4'   #, :git => 'git://github.com/rails/dynamic_form.git' 
gem 'show_for', '0.2.4' 
gem 'liquid', '2.3.0' 
gem 'crack' 
gem 'jquery-rails', '1.0.14' 
gem 'jrails', '0.6.0' 
gem 'sprockets', '1.0.2' 
gem 'hominid', '3.0.4' 
platforms :jruby do 
    gem 'ActiveRecord-JDBC', '0.5' 
    gem 'activerecord-jdbcpostgresql-adapter', '1.2.0' 
    gem 'activerecord-jdbcsqlite3-adapter', '1.2.0' 
end 
platforms :ruby do 
    gem 'pg', '0.13.2' 
    gem 'sqlite3', '1.3.4' 
end 
gem 'silent-postgres', '0.1.1' 
gem 'automatic_foreign_key', '1.3.0' 
gem 'friendly_id', '~> 4.0.3' 
gem 'rack-ssl', :require => 'rack/ssl' 
# paginators 
gem 'kaminari', '~> 0.12.4' 
gem 'aasm', '~> 3.0.6' 
gem "meta_search", '1.0.6' #, :git => 'git://github.com/ernie/meta_search.git' 
gem 'devise', '1.5.3'  #, :git => 'git://github.com/plataformatec/devise.git' 
gem 'cancan', '1.6.5'  #, :git => 'git://github.com/plataformatec/devise.git' 
gem 'nokogiri',    '1.5.0' 
gem 'hpricot', '0.8.4' 
gem 'jruby-rack', '1.0.10', :platforms => :jruby 
gem 'rack', '1.2.3' 
gem 'rack-html5', '1.0.2' 
gem 'rack-html5-rails_helper', '1.0.1' 
gem 'html5-boilerplate', '1.0.0' 
gem 'rmagick', '2.13.1', :platforms => :ruby 
gem 'rmagick4j', '0.3.7', :platforms => :jruby 
gem 'jruby-openssl', '0.7.4', :platforms => :jruby 
gem 'ruby_parser', '2.0.6' 
gem 'delayed_job', '2.1.4', :platforms => :ruby 
gem 'resque', '1.19.0', :platforms => :jruby 
gem 'clockwork', '0.2.4' 
gem 'stalker', '0.9.0' 
gem 'meta-tags', '1.2.4', :require => 'meta_tags' 
gem 'carrierwave', '0.5.7' 
gem 'mini_magick', '3.3' 
gem 'activemerchant', '~> 1.22.0' 
gem 'xeroizer', '~> 0.4.1' 
gem 'quickeebooks', :git => 'git://github.com/ruckus/quickeebooks.git' 

gem 'bson_ext' 
gem 'mongo_mapper' 

group :development do 
    gem 'capistrano', '2.9.0' 
    gem 'capistrano-ext' 
    gem 'rvm-capistrano', '~> 1.0.2' 
    gem 'awesome_print', '0.4.0' 
end 

gem 'backup', '=3.0.22' # :git => 'git://github.com/meskyanichi/backup.git' 
gem 'whenever', :require => false 
gem 'roo', '1.9.7' 
gem 'ffaker', '1.8.1' 
gem 'ckeditor', '3.6.3' 
gem 'rake', '0.9.2.2' 
gem 'ssl_requirement', '0.1.0' 
gem 'unicorn', '4.1.1' 

有任何想法嗎？？

Answer 1

你有意使用舊的activerecord版本嗎？ （3.0）？爲什麼你的database.yml是空的，你可以嘗試用正確的值填充它:)