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Rails gem を 2.3.5 に更新しましたが、db:seed を実行するとこのエラーが発生し続けます:

$ rake db:seed --trace
(in c:/Documents and Settings/Owner/workspace/thepatstudio)
rake aborted!
Don't know how to build task 'db:seed'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1728:in `[]'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2050:in `invoke_task'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `each'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in `run'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
c:/Ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31
c:/Ruby/bin/rake:19:in `load'
c:/Ruby/bin/rake:19

~/workspace/thepatstudio (master)
    $ rails --version
    Rails 2.3.5

私の environment.rb には正しい Rails バージョンがあり、 rake も実行しましrails:updateた。私に何ができる？

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1 に答える 1

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gem を更新した後、rake タスクを起動して環境を更新しましたか?

rake rails:update
于 2010-03-27T23:16:42.020 に答える