设计 - RoR：错误运行轨道生成设计：安装

Question

有人可以帮帮我吗？

我正在遵循https://github.com/plataformatec/devise 的“入门”指令，当我运行rails generate devise:install 时出现以下错误（我的 ruby​​ 版本为 1.8.3 和 Rails 3.2.17）：

C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in `re
quire': C:/Ruby187/lib/ruby/gems/1.8/gems/devise-3.2.4/lib/devise.rb:452: syntax
error, unexpected ':', expecting kEND (SyntaxError)
...ults mapping.name, strategies: mapping.strategies
                          ^
        from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime
.rb:76:in `require'
    from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime
.rb:72:in `each'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime
.rb:72:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime
.rb:61:in `each'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler/runtime
.rb:61:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/bundler-1.6.2/lib/bundler.rb:132:
in `require'
        from C:/Users/Adit/Documents/Rails/blog187/config/application.rb:7
        from C:/Ruby187/lib/ruby/gems/1.8/gems/railties-3.2.17/lib/rails/command
s.rb:24:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/railties-3.2.17/lib/rails/command
s.rb:24
        from script/rails:6:in `require'
        from script/rails:6

Answer 1

您尝试使用的设计版本（设计 3）与 Ruby 1.8.3 不兼容

如果可能，请将您的 Ruby 更新到 1.9.3 或更高版本。