Psych :: SyntaxError无法解析YAML
我在fedora 16 Rails版本2.3.5和Ruby 1.9.2.p320上运行的rails应用程序中遇到问题。 该应用程序在Ubuntu 11.10上正常运行。 当我运行rails服务器并命中任何控制器时出现以下错误。
控制器名称#actionname中的Psych :: SyntaxError
无法解析YAML
我试过应用以下技巧，但这对我不起作用。
我在config / boot.rb中添加了以下行
require 'yaml' YAML::ENGINE.yamler = 'syck' 错误跟踪是
.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:148:in `parse' .rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:148:in `parse_stream' .rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:119:in `parse' .rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:106:in `load' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:189:in `load_yml' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:176:in `load_file' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `block in load_translations' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `each' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `load_translations' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:85:in `init_translations' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:74:in `available_locales' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/vendor/i18n-0.1.3/lib/i18n.rb:50:in `available_locales' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/template.rb:226:in `valid_locale?' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/template.rb:243:in `parse_extensions' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/template.rb:233:in `split' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/template.rb:118:in `initialize' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:81:in `initialize' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:38:in `new' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:38:in `register_template_from_file' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:62:in `block in load_all_templates_from_dir' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:62:in `each' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:62:in `load_all_templates_from_dir' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/reloadable_template.rb:29:in `[]' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/paths.rb:48:in `block in find_template' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/paths.rb:47:in `each' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_view/paths.rb:47:in `find_template' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/base.rb:1389:in `default_template' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/base.rb:905:in `render' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:51:in `block in render_with_benchmark' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `block in ms' .rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/benchmark.rb:310:in `realtime' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `ms' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:51:in `render_with_benchmark' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/base.rb:1326:in `default_render' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/base.rb:1332:in `perform_action' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/filters.rb:617:in `call_filters' .rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/filters.rb:610:in `perform_action_with_filters' /.rvm/gems/ruby-1.9.2-p320@sunago/gems/actionpack-2.3.5/lib/action_controller/benchmarking.rb:68:in `block in perform_action_with_benchmark' .rvm/gems/ruby-1.9.2-p320@sunago/gems/activesupport-2.3.5/lib/active_support/core_ext/benchmark.rb:17:in `block in ms' .rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/benchmark.rb:310:in `realtime
较旧的YAML解析器不喜欢有标签但只有空格。 您可能需要检查YAML文件以查看它是否在第18行有任何选项卡。如果是这种情况，您可能需要修复YAML文件或升级解析器。