`method_missing ': undefined method `assets' for＃<Rails :: Engine :: Configuration：0x9d6a6d8>（NoMethodError）

来自/ usr / local /的#usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/railtie/configuration.rb:85:in method_missing': undefined method assets'for＃（NoMethodError） lib / ruby / gems / 1.9.1 / gems / font-awesome-sass-4.2.1 / lib / font_awesome / sass / rails / engine.rb：10：in block in <class:Engine>' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/initializable.rb:30:in instance_exec'from / usr / local / lib / ruby / gems / 1.9.1 / gems / railties-3.2.13 / lib / rails / initializable.rb：30：in -340068_ block in run_initializers'from /usr/local/lib/ruby/gems/1.9.1/gems/railties- 3.2.13 / lib / rails / initializable.rb：54：在/usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/application.rb的 each' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/initializable.rb:54:in run_initializers'中： 136：在 initialize!' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/railtie/configurable.rb:30:in method_missing'from /var/www/device/config/environment.rb:5:in <top (required)>' from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in require'from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/ lib / active_support / dependencies.rb：251：in-340072_ load_dependency'from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in require' from /var/www/device/config.ru:3:in 阻止来自/usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4 . 5 / lib / rack / builder.rb：51：在 instance_eval' from /usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:51:in 初始化'from /var/www/device/config.ru:in new' from /var/www/device/config.ru:in 'from /usr/local/lib/ruby/gems/1.9.1/gems/rack -1.4.5 / lib / rack / builder.rb：40：在/usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb的 eval' from /usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:40:in parse_file'中：200： app' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands/server.rb:46:in app'from /usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:304:in wrapped_app' from /usr/local/lib/ruby/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:254:in start'from / usr / local来自/usr/local/lib/ruby/gems/1.9的/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands/server.rb:70:in start' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:55:in block . 1 / gems / railties-3.2.13 / lib / rails / commands.rb:50:in tap' from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:50:in 'from script / rails：6：in require' from script/rails:6:in '

我使用rails时出现此错误 . 然后我使用rake rails更新rails后：更新它显示'wrap-parameter'错误 .