希望这对你们中的一些人来说是一个简单的问题..
我已经更新了我的gems包，不知何故我再也无法迁移我的数据库..
这是完整的痕迹：
Supreme:supportactie Supreme$ rake db:migrate --trace
rake aborted!
undefined method `task' for #<Supportactie::Application:0x1037ffa40>
/Library/Ruby/Gems/1.8/gems/railties-3.0.5/lib/rails/application.rb:214:in `initialize_tasks'
/Library/Ruby/Gems/1.8/gems/railties-3.0.5/lib/rails/application.rb:139:in `load_tasks'
/Library/Ruby/Gems/1.8/gems/railties-3.0.5/lib/rails/application.rb:77:in `send'
/Library/Ruby/Gems/1.8/gems/railties-3.0.5/lib/rails/application.rb:77:in `method_missing'
/Users/Supreme/Websites/iceworld/supportactie/Rakefile:7
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `load'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/rake_module.rb:25:in `load_rakefile'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:495:in `raw_load_rakefile'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:78:in `load_rakefile'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:129:in `standard_exception_handling'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:77:in `load_rakefile'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:61:in `run'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:129:in `standard_exception_handling'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/lib/rake/application.rb:59:in `run'
/Library/Ruby/Gems/1.8/gems/rake-0.9.0/bin/rake:31
/usr/bin/rake:19:in `load'
/usr/bin/rake:19
希望有人可以帮助我，因为我没有任何桌子可以使用！
由于