ruby on Rails 错误 rake db:create
我一直在 Rails 上使用 ruby,没问题,现在每次运行 rake db:create 时都会突然出现以下错误:
C:\>cd xampp
C:\xampp>cd htdocs
C:\xampp\htdocs>cd what
C:\xampp\htdocs\what>rake db:create
rake aborted!
undefined method `task' for #<What::Application:0x20eb1e0>
(See full trace by running task with --trace)
C:\xampp\htdocs\what>
请帮忙???
这是我所有的cmd
C:\xampp\htdocs\comeon>rake db:create --trace
rake aborted!
undefined method `task' for #<Comeon::Application:0x211fb30>
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:215:
in `initialize_tasks'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:139:
in `load_tasks'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:77:i
n `method_missing'
C:/xampp/htdocs/comeon/Rakefile:7:in `<top (required)>'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `lo
ad'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `lo
ad_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:495:in `r
aw_load_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:78:in `bl
ock in load_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:129:in `s
tandard_exception_handling'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:77:in `lo
ad_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:61:in `bl
ock in run'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:129:in `s
tandard_exception_handling'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:59:in `ru
n'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/bin/rake:31:in `<top (required)>'
C:/Ruby192/bin/rake:19:in `load'
C:/Ruby192/bin/rake:19:in `<main>'
I have been using ruby on rails fine no problem, now suddenly every time I run rake db:create I get the following errors:
C:\>cd xampp
C:\xampp>cd htdocs
C:\xampp\htdocs>cd what
C:\xampp\htdocs\what>rake db:create
rake aborted!
undefined method `task' for #<What::Application:0x20eb1e0>
(See full trace by running task with --trace)
C:\xampp\htdocs\what>
Any help please???
Here is all my cmd
C:\xampp\htdocs\comeon>rake db:create --trace
rake aborted!
undefined method `task' for #<Comeon::Application:0x211fb30>
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:215:
in `initialize_tasks'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:139:
in `load_tasks'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:77:i
n `method_missing'
C:/xampp/htdocs/comeon/Rakefile:7:in `<top (required)>'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `lo
ad'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `lo
ad_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:495:in `r
aw_load_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:78:in `bl
ock in load_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:129:in `s
tandard_exception_handling'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:77:in `lo
ad_rakefile'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:61:in `bl
ock in run'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:129:in `s
tandard_exception_handling'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/lib/rake/application.rb:59:in `ru
n'
C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.0/bin/rake:31:in `<top (required)>'
C:/Ruby192/bin/rake:19:in `load'
C:/Ruby192/bin/rake:19:in `<main>'
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这会对你有所帮助。
如果问题仍然存在,请卸载 rake 并安装以
获取更多信息
This will help you.
If Still the problem exists, uninstall rake and install using
for more info
我遇到了同样的问题,在 git hub 中找到了 Jim Weirich 的帖子,解决了我的问题
https://github.com/jimweirich/rake/issues/33#issuecomment-1213705
希望有帮助
I was having the same problem, found a post by Jim Weirich in git hub that solved my problem
https://github.com/jimweirich/rake/issues/33#issuecomment-1213705
Hope it helps