Ruby on rails 4 RSpec关闭详细堆栈跟踪

我是Rails和RSpec的新手，在学习了一些教程之后，我从失败的测试中得到的结果似乎比应该的要详细得多。当我运行rspec测试时，以下是输出：

.F

Failures:

  1) Users can create new projects when providing invalid attributes
     Failure/Error: click_button "Create Project"
     ActionView::MissingTemplate:
       Missing template projects/create, application/create with {:locale=>[:en], :formats=>[:html], :variants=>[], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in:
         * "/Users/michael/code/project/ticketee/app/views"
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/path_set.rb:46:in `find'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/lookup_context.rb:121:in `find'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/renderer/abstract_renderer.rb:18:in `find_template'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/renderer/template_renderer.rb:40:in `determine_template'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/renderer/template_renderer.rb:8:in `render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/renderer/renderer.rb:42:in `render_template'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/renderer/renderer.rb:23:in `render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/rendering.rb:100:in `_render_template'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/streaming.rb:217:in `_render_template'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/rendering.rb:83:in `render_to_body'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/rendering.rb:32:in `render_to_body'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/renderers.rb:37:in `render_to_body'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract_controller/rendering.rb:25:in `render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/rendering.rb:16:in `render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:44:in `block (2 levels) in render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/core_ext/benchmark.rb:12:in `ms'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:44:in `block in render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:87:in `cleanup_view_runtime'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activerecord-4.2.4/lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:43:in `render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/implicit_render.rb:10:in `default_render'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/implicit_render.rb:5:in `send_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract_controller/base.rb:198:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/rendering.rb:10:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract_controller/callbacks.rb:20:in `block in process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:117:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:117:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:555:in `block (2 levels) in compile'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:505:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:505:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:92:in `__run_callbacks__'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:778:in `_run_process_action_callbacks'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:81:in `run_callbacks'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract_controller/callbacks.rb:19:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/rescue.rb:29:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/notifications.rb:164:in `block in instrument'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/notifications.rb:164:in `instrument'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/instrumentation.rb:30:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/params_wrapper.rb:250:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activerecord-4.2.4/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract_controller/base.rb:137:in `process'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action_view/rendering.rb:30:in `process'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal.rb:196:in `dispatch'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_controller/metal.rb:237:in `block in action'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/routing/route_set.rb:76:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/routing/route_set.rb:76:in `dispatch'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/routing/route_set.rb:45:in `serve'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/journey/router.rb:43:in `block in serve'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/journey/router.rb:30:in `each'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/journey/router.rb:30:in `serve'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/routing/route_set.rb:821:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/etag.rb:24:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/conditionalget.rb:38:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/head.rb:13:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/params_parser.rb:27:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/flash.rb:260:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/session/abstract/id.rb:225:in `context'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/session/abstract/id.rb:220:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/cookies.rb:560:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activerecord-4.2.4/lib/active_record/query_cache.rb:36:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activerecord-4.2.4/lib/active_record/connection_adapters/abstract/connection_pool.rb:653:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:88:in `__run_callbacks__'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:778:in `_run_call_callbacks'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/callbacks.rb:81:in `run_callbacks'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/remote_ip.rb:78:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/railties-4.2.4/lib/rails/rack/logger.rb:38:in `call_app'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/railties-4.2.4/lib/rails/rack/logger.rb:20:in `block in call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/tagged_logging.rb:68:in `block in tagged'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/tagged_logging.rb:26:in `tagged'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/tagged_logging.rb:68:in `tagged'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/railties-4.2.4/lib/rails/rack/logger.rb:20:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/request_id.rb:21:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/methodoverride.rb:22:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/runtime.rb:18:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/lock.rb:17:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action_dispatch/middleware/static.rb:116:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/sendfile.rb:113:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/railties-4.2.4/lib/rails/engine.rb:518:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/railties-4.2.4/lib/rails/application.rb:165:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/urlmap.rb:66:in `block in call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `each'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-1.6.4/lib/rack/urlmap.rb:50:in `call'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-test-0.6.3/lib/rack/mock_session.rb:30:in `request'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-test-0.6.3/lib/rack/test.rb:244:in `process_request'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/rack-test-0.6.3/lib/rack/test.rb:67:in `post'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/rack_test/browser.rb:60:in `process'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/rack_test/browser.rb:35:in `process_and_follow_redirects'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/rack_test/browser.rb:26:in `submit'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/rack_test/form.rb:76:in `submit'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/rack_test/node.rb:61:in `click'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/node/element.rb:134:in `block in click'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/node/base.rb:84:in `synchronize'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/node/element.rb:134:in `click'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/node/actions.rb:39:in `click_button'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/session.rb:698:in `block (2 levels) in <class:Session>'
     # /Users/michael/.rvm/gems/ruby-2.1.4/gems/capybara-2.5.0/lib/capybara/dsl.rb:51:in `block (2 levels) in <module:DSL>'
     # ./spec/features/creating_projects_spec.rb:24:in `block (2 levels) in <top (required)>'

Finished in 0.24825 seconds (files took 1.51 seconds to load)
2 examples, 1 failure

Failed examples:

rspec ./spec/features/creating_projects_spec.rb:23 # Users can create new projects when providing invalid attributes

.F
失败：
1） 用户可以在提供无效属性时创建新项目
失败/错误：单击按钮“创建项目”
ActionView:：缺少模板：
缺少使用{：locale=>[：en]，：formats=>[：html]，：variants=>[]，：handlers=>[：erb，：builder，：raw，：ruby，：coffee，：jbuilder]}的模板项目/创建、应用程序/创建。搜索：
*“/Users/michael/code/project/tickete/app/views”
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/path\u set.rb:46:在“查找”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/lookup\u context.rb:121:在“查找”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/renderer/abstract\u renderer.rb:18:在“查找模板”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/renderer/template\u renderer.rb:40:在“确定模板”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/renderer/template\u renderer.rb:8:在“render”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/renderer/renderer.rb:42:在“render\u模板”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/renderer/renderer.rb:23:在“render”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/rendering.rb:100:在“渲染”模板中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/streaming.rb:217:在“渲染”模板中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionview-4.2.4/lib/action\u view/rendering.rb:83:在“render\u to\u body”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/rendering.rb:32:in“render\u to\u body”
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/renderers.rb:37:in“render\u to\u body”
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract\u controller/rendering.rb:25:在“render”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/rendering.rb:16:in'render'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:44:在“渲染中的块（2个级别）”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/core\u ext/benchmark.rb:12:in`block in ms'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/core\u ext/benchmark.rb:12:in`ms'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:44:在“渲染中的块”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:87:在“清理”视图中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activerecord-4.2.4/lib/active\u record/railties/controller\u runtime.rb:25:in“cleanup\u view\u runtime”
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:43:in'render'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/implicit\u render.rb:10:in'default\u render'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/implicit\u render.rb:5:in'send\u action'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract\u controller/base.rb:198:在“过程\动作”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/rendering.rb:10:in'process\u action'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract\u controller/callbacks.rb:20:在“进程中的块”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:117:in'call'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:117:in'call'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:555:in `编译中的块（2个级别）'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:505:in'call'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:505:in'call'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u-support/callbacks.rb:92:在“运行回调”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:778:in``运行\进程\操作\回调'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/callbacks.rb:81:in'run\u callbacks'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/abstract\u controller/callbacks.rb:19:in'process\u action'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/rescue.rb:29:进程中的动作
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:32:在“过程中的块”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active_-support/notifications.rb:164:in“block in instrument”
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/notifications/instrumenter.rb:20:in'instrument'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/activesupport-4.2.4/lib/active\u support/notifications.rb:164:在“仪器”中
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/instrumentation.rb:30:in'process\u action'
#/Users/michael/.rvm/gems/ruby-2.1.4/gems/actionpack-4.2.4/lib/action\u controller/metal/params\u wrapper.rb:25