2016-07-05 56 views
2

Per the upgrade notes,我已經添加了app/models/application_record.rb文件,內容如下:的Rails找不到ApplicationRecord到Rails 5

class ApplicationRecord < ActiveRecord::Base 
  self.abstract_class = true 
end 

但是當我嘗試運行bin/rails s,我看到以下錯誤:

active_record/dynamic_matchers.rb:21:in `method_missing': undefined local variable or method `  self' for ApplicationRecord(Table doesn't exist):Class (NameError) 

看起來好像軌找不到application_record.rb文件,但我重裝春天,也試圖運行rails s(不斌)。但總是一樣的錯誤。

我在Mac上運行ruby 2.3。

這裏是我的Gemfile:

source 'https://rubygems.org' 


# Bundle edge Rails instead: gem 'rails', github: 'rails/rails' 
gem 'rails', '5.0.0' 
gem 'mysql2', '~> 0.3.18' 
gem 'bootstrap-sass', '~> 3.3.5' 
gem 'sass-rails', '~> 5.0.3' 
gem 'uglifier', '>= 1.3.0' 
gem 'coffee-rails', '~> 4.2' 
gem 'jquery-rails' 
gem 'jquery-ui-rails' 
gem 'turbolinks' 
gem 'jbuilder', '~> 2.5' 
gem 'sdoc', '~> 0.4.0', group: :doc 

#translations 
gem 'rails-i18n' 
gem 'i18n-active_record', 
    :git => 'git://github.com/svenfuchs/i18n-active_record.git', 
    :require => 'i18n/active_record' 
gem 'geocoder' 
gem 'globalize', github: 'globalize/globalize' 

gem 'sunspot_rails' 
gem 'globalize-accessors' 
gem 'haml-rails' 
gem 'slim-rails' 
gem 'simple_form' 
gem 'font-awesome-sass', '~> 4.4.0' 
gem 'country_select' 
gem 'friendly_id' 
gem 'ckeditor' 
gem 'carrierwave' 
gem 'mini_magick' 
gem 'fog' 
gem 'fog-aws' 
gem 'devise' 
gem 'devise_invitable' 
gem 'pundit' 
gem 'mail' 
gem 'recaptcha', :require => 'recaptcha/rails' 
gem 'roadie-rails', '~> 1.0' 
gem 'sitemap_generator' 
gem 'will_paginate' 
gem 'dumper' 

group :development do 
    gem 'web-console' 
    gem 'listen', '~> 3.0.5' 
    gem 'sunspot_solr' 
    gem 'progress_bar' 
    gem 'letter_opener' 
    gem 'spring' 
    gem 'better_errors' 
    gem 'mina' 
end 

group :development, :test do 
    gem 'rspec-rails' 
    gem 'byebug' 
    gem 'binding_of_caller' 
    gem 'factory_girl_rails' 
    gem 'faker' 
    gem 'launchy' 
end 

group :test do 
    gem 'poltergeist' 
    gem 'capybara' 
    gem 'database_cleaner' 
end 

什麼這裏給?

+0

如果你用'bundle exec rails s'運行它,會發生什麼?另外,你能告訴我們你的'Gemfile'嗎? – Wikiti

+0

@Wikiti - 相同的結果 – croceldon

+0

從手冊開始,唯一的問題可能是在'rails app:update'合併期間。傻,問,但我認爲'rails -v'和'ruby -v'給你正確的版本?在rails版本升級期間出現任何錯誤 – 2016-07-05 19:07:42

回答

1

問題是在字self前面的兩個空格字符。您需要刪除這兩個字符,然後再次輸入。

在UTF-8中有一些字符是不可見的,從Rails指南複製粘貼時,它們中的一些看起來是被包含在內的。