bundle - replace_gem のブロックは bcrypt-ruby をアクティブ化できません (~> 3.0.0)、既に bcrypt-ruby-3.1.1 をアクティブ化しています

Question

この問題に関するいくつかの回答を見てきましたが、うまくいかないようです。これはWindows上にあり、アイデアがありません。助けてくれてありがとう！

C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.0.1-x86-mingw32/lib/bcrypt_ext.rb:2:in require': cannot load such fil e -- 2.0/bcrypt_ext (LoadError) from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.0.1-x86-mingw32/lib/bcrypt_ext.rb:2:in'

    from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.0.1-x86-mingw32/lib/bcrypt.rb:12:in `require'
    from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.0.1-x86-mingw32/lib/bcrypt.rb:12:in `<top (required)>'
    from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require'
    from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require

' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in each' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:inblock in require' from C:/Ruby200/lib/ruby/ gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in each' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:inrequire' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bundler-1.3.5 /lib/bundler.rb:132:in require' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/config/application.rb:12:in' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/config/environment.rb:2:in require' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/config/environment.rb:2:in' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3 /blog/spec/spec_helper.rb:3:in require' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/spec/spec_helper.rb:3:in' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/spec/models/user_spec.rb:1:in require' from C:/Users/Natecraft/Documents/railstut/Nate_Enddy_d3/blog/spec/models/user_spec.rb:1:in' from C:/Ruby200/lib/ruby /gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/configuration.rb:896:inload' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/configuration.rb:896:inload_spec_files' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/configuration.rb:896:in each' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/configuration.rb:896:inload_spec_files' from C: のブロック: /Ruby200/lib/ruby/gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/command_line.rb:22:in run' from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/runner.rb:80:inrun' from C:/Ruby200/lib/ruby/gems/ 2.0.0/gems/rspec-core-2.14.3/lib/rspec/core/runner.rb:17:「自動実行でブロック」