Devise - RoR:运行rails生成devise:install时出错

Question

有人能帮我吗？?

我正在遵循https://github.com/plataformatec/devise的“入门”指令，当我运行rails generate devise:install时，我得到了以下错误(我的ruby是1.8.3版，Rails是3.2.17版)：

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devise版本( Devise 3)与Ruby 1.8.3不兼容

如果可能，请将Ruby更新到1.9.3或更高版本。