Ruby on rails 未定义的方法`pathname'；对于链轮：：资产

在我的

layout/application.haml

文件中加载

stylesheets/application

和

javascripts/applications

时出现问题。当我键入

“rails s”

并刷新页面时，我看到以下错误：

从log/development.log文件记录 gemfile

source 'https://rubygems.org'

gem 'rails', '4.1.8'

gem 'pg'
gem 'draper'
gem 'decent_exposure'
gem 'decent_decoration'
gem 'devise'
gem 'simple_form', '~> 3.1.0rc'
gem 'bootstrap-sass'
gem 'haml-rails'
gem 'sass-rails', github: 'rails/sass-rails'
gem 'coffee-rails'
gem 'uglifier'
gem 'quiet_assets'
gem 'jquery-rails'
gem 'therubyracer', platforms: :ruby
gem 'travis'
gem 'ffaker'
gem 'faker'
gem 'konf'

group :development do
  gem 'spring'
end

group :development, :test do
  gem 'rspec-rails'
  gem 'factory_girl_rails'
  gem 'pry'
end

group :test do
  gem 'database_cleaner'
  gem 'shoulda-matchers', require: false
end

ruby '2.3.1'

资产/样式表/应用程序

/*
 *= require_tree .
 *= require_self
 */

//
//= require jquery
//= require jquery_ujs
//= require bootstrap-sprockets
//= require_tree .

资产/javascripts/application

/*
 *= require_tree .
 *= require_self
 */

//
//= require jquery
//= require jquery_ujs
//= require bootstrap-sprockets
//= require_tree .

---

我不知道还有什么能帮上忙。有人知道这里发生了什么吗？提前谢谢

你能给我们错误日志（回溯）吗？我从development.log文件添加了日志你能给我们错误日志（回溯）吗？我从development.log文件添加了日志