这个出错:
gem 'grape', :github => 'intridea/grape', :branch => 'frontier'
=〉 fatal: ambiguous argument 'frontier': unknown revision or path not in the working tree.
那个 branch:frontier 是不是没有了?
错误信息:
uninitialized constant Grape::Entity (NameError)
/home/bbsforum/app/grape/entities.rb:5:in `<module:APIEntities>'
/home/bbsforum/app/grape/entities.rb:4:in `<module:RubyChina>'
/home/bbsforum/app/grape/entities.rb:3:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/backports-3.3.3/lib/backports/tools.rb:328:in `require'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/backports-3.3.3/lib/backports/tools.rb:328:in `require_with_backports'
/home/bbsforum/app/grape/api.rb:1:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/backports-3.3.3/lib/backports/tools.rb:328:in `require'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/backports-3.3.3/lib/backports/tools.rb:328:in `require_with_backports'
/home/bbsforum/config/routes.rb:2:in `block in <top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:289:in `instance_exec'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:289:in `eval_block'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:267:in `draw'
/home/bbsforum/config/routes.rb:1:in `<top (required)>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application/routes_reloader.rb:40:in `block in load_paths'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application/routes_reloader.rb:40:in `each'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application/routes_reloader.rb:40:in `load_paths'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application/routes_reloader.rb:16:in `reload!'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application.rb:108:in `reload_routes!'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/devise-2.2.3/lib/devise/rails.rb:14:in `block in <class:Engine>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:34:in `call'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:34:in `execute_hook'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:43:in `block in run_load_hooks'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:42:in `each'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:42:in `run_load_hooks'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application/finisher.rb:52:in `block in <module:Finisher>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/initializable.rb:30:in `instance_exec'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/initializable.rb:30:in `run'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/initializable.rb:55:in `block in run_initializers'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/initializable.rb:54:in `each'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/initializable.rb:54:in `run_initializers'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/application.rb:136:in `initialize!'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/railties-3.2.13/lib/rails/railtie/configurable.rb:30:in `method_missing'
/home/bbsforum/config/environment.rb:6:in `<top (required)>'
config.ru:3:in `require'
config.ru:3:in `block in <main>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/rack-1.4.5/lib/rack/builder.rb:51:in `instance_eval'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/rack-1.4.5/lib/rack/builder.rb:51:in `initialize'
config.ru:1:in `new'
config.ru:1:in `<main>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/passenger-4.0.14/helper-scripts/rack-preloader.rb:82:in `eval'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/passenger-4.0.14/helper-scripts/rack-preloader.rb:82:in `preload_app'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/passenger-4.0.14/helper-scripts/rack-preloader.rb:127:in `<module:App>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/passenger-4.0.14/helper-scripts/rack-preloader.rb:6:in `<module:PhusionPassenger>'
/usr/local/rvm/gems/ruby-1.9.3-head/gems/passenger-4.0.14/helper-scripts/rack-preloader.rb:5:in `<main>'
#4 楼 @zj0713001 修改之后出现新的错误:
undefined method `error_format' for RubyChina::API:Class (NoMethodError)
还缺少什么 gem 吗?
#5 楼 @kennyworld https://github.com/intridea/grape/pull/285 error_format 被删掉了 你直接修改源码改成 format :json 就好了