2016-12-29 3 views
0

Я следую RailsTutorial и создаю модель User с соответствующими attrs и проверками. Я столкнулся с этой ошибкой и не вижу, где проблема. Проект выполнен с использованием Rails5, таким образом, модель, наследующая от ApplicationRecord должна быть правильной:uninitialized constant Ошибка ApplicationRecord

User.rb:

class User < ApplicationRecord 

before_save { self.email = email.downcase } 
validates :name, presence: true, length: { maximum: 50 } 

VALID_EMAIL_REGEX = /\A([\w+\-].?)[email protected][a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z/i 

validates :email, presence: true, length: { maximum: 255 }, 
      format: { with: VALID_EMAIL_REGEX }, 
      uniqueness: { case_sensitive: false } 

has_secure_password 
validates :password, length: { minimum: 6 } 

конца

Gemfile:

source 'https://rubygems.org' 
ruby '2.3.0' 

gem 'rails',     '5.0.0.1' 
gem 'bcrypt',     '3.1.11' 
gem 'faker',     '1.6.3' 
gem 'carrierwave',    '0.11.2' 
gem 'mini_magick',    '4.5.1' 
gem 'fog',      '1.38.0' 
gem 'will_paginate',   '3.1.0' 
gem 'bootstrap-will_paginate', '0.0.10' 
gem 'bootstrap-sass',   '3.3.6' 
gem 'puma',     '3.4.0' 
gem 'sass-rails',    '5.0.6' 
gem 'uglifier',    '3.0.0' 
gem 'coffee-rails',   '4.2.1' 
gem 'jquery-rails',   '4.1.1' 
gem 'turbolinks',    '5.0.1' 
gem 'jbuilder',    '2.4.1' 

group :development, :test do 
    gem 'sqlite3', '1.3.11' 
    gem 'byebug', '9.0.0', platform: :mri 
end 

group :development do 
    gem 'web-console',   '3.1.1' 
    gem 'listen',    '3.0.8' 
    gem 'spring',    '1.7.2' 
    gem 'spring-watcher-listen', '2.0.0' 
end 

group :test do 
    gem 'rails-controller-testing', '0.1.1' 
    gem 'minitest-reporters',  '1.1.9' 
    gem 'guard',     '2.13.0' 
    gem 'guard-minitest',   '2.4.4' 
end 

group :production do 
    gem 'pg', '0.18.4' 
end 

# Windows does not include zoneinfo files, so bundle the tzinfo-data gem 
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby] 

Gemfile.lock:

GEM 
    remote: https://rubygems.org/ 
    specs: 
    CFPropertyList (2.3.2) 
    actioncable (5.0.0.1) 
     actionpack (= 5.0.0.1) 
     nio4r (~> 1.2) 
     websocket-driver (~> 0.6.1) 
    actionmailer (5.0.0.1) 
     actionpack (= 5.0.0.1) 
     actionview (= 5.0.0.1) 
     activejob (= 5.0.0.1) 
     mail (~> 2.5, >= 2.5.4) 
     rails-dom-testing (~> 2.0) 
    actionpack (5.0.0.1) 
     actionview (= 5.0.0.1) 
     activesupport (= 5.0.0.1) 
     rack (~> 2.0) 
     rack-test (~> 0.6.3) 
     rails-dom-testing (~> 2.0) 
     rails-html-sanitizer (~> 1.0, >= 1.0.2) 
    actionview (5.0.0.1) 
     activesupport (= 5.0.0.1) 
     builder (~> 3.1) 
     erubis (~> 2.7.0) 
     rails-dom-testing (~> 2.0) 
     rails-html-sanitizer (~> 1.0, >= 1.0.2) 
    activejob (5.0.0.1) 
     activesupport (= 5.0.0.1) 
     globalid (>= 0.3.6) 
    activemodel (5.0.0.1) 
     activesupport (= 5.0.0.1) 
    activerecord (5.0.0.1) 
     activemodel (= 5.0.0.1) 
     activesupport (= 5.0.0.1) 
     arel (~> 7.0) 
    activesupport (5.0.0.1) 
     concurrent-ruby (~> 1.0, >= 1.0.2) 
     i18n (~> 0.7) 
     minitest (~> 5.1) 
     tzinfo (~> 1.1) 
    ansi (1.5.0) 
    arel (7.1.1) 
    autoprefixer-rails (6.4.1) 
     execjs 
    bcrypt (3.1.11) 
    bootstrap-sass (3.3.6) 
     autoprefixer-rails (>= 5.2.1) 
     sass (>= 3.3.4) 
    bootstrap-will_paginate (0.0.10) 
     will_paginate 
    builder (3.2.2) 
    byebug (9.0.0) 
    carrierwave (0.11.2) 
     activemodel (>= 3.2.0) 
     activesupport (>= 3.2.0) 
     json (>= 1.7) 
     mime-types (>= 1.16) 
     mimemagic (>= 0.3.0) 
    coderay (1.1.1) 
    coffee-rails (4.2.1) 
     coffee-script (>= 2.2.0) 
     railties (>= 4.0.0, < 5.2.x) 
    coffee-script (2.4.1) 
     coffee-script-source 
     execjs 
    coffee-script-source (1.10.0) 
    concurrent-ruby (1.0.2) 
    debug_inspector (0.0.2) 
    erubis (2.7.0) 
    excon (0.52.0) 
    execjs (2.7.0) 
    faker (1.6.3) 
     i18n (~> 0.5) 
    ffi (1.9.14) 
    fission (0.5.0) 
     CFPropertyList (~> 2.2) 
    fog (1.38.0) 
     fog-aliyun (>= 0.1.0) 
     fog-atmos 
     fog-aws (>= 0.6.0) 
     fog-brightbox (~> 0.4) 
     fog-cloudatcost (~> 0.1.0) 
     fog-core (~> 1.32) 
     fog-dynect (~> 0.0.2) 
     fog-ecloud (~> 0.1) 
     fog-google (<= 0.1.0) 
     fog-json 
     fog-local 
     fog-openstack 
     fog-powerdns (>= 0.1.1) 
     fog-profitbricks 
     fog-rackspace 
     fog-radosgw (>= 0.0.2) 
     fog-riakcs 
     fog-sakuracloud (>= 0.0.4) 
     fog-serverlove 
     fog-softlayer 
     fog-storm_on_demand 
     fog-terremark 
     fog-vmfusion 
     fog-voxel 
     fog-vsphere (>= 0.4.0) 
     fog-xenserver 
     fog-xml (~> 0.1.1) 
     ipaddress (~> 0.5) 
    fog-aliyun (0.1.0) 
     fog-core (~> 1.27) 
     fog-json (~> 1.0) 
     ipaddress (~> 0.8) 
     xml-simple (~> 1.1) 
    fog-atmos (0.1.0) 
     fog-core 
     fog-xml 
    fog-aws (0.11.0) 
     fog-core (~> 1.38) 
     fog-json (~> 1.0) 
     fog-xml (~> 0.1) 
     ipaddress (~> 0.8) 
    fog-brightbox (0.11.0) 
     fog-core (~> 1.22) 
     fog-json 
     inflecto (~> 0.0.2) 
    fog-cloudatcost (0.1.2) 
     fog-core (~> 1.36) 
     fog-json (~> 1.0) 
     fog-xml (~> 0.1) 
     ipaddress (~> 0.8) 
    fog-core (1.42.0) 
     builder 
     excon (~> 0.49) 
     formatador (~> 0.2) 
    fog-dynect (0.0.3) 
     fog-core 
     fog-json 
     fog-xml 
    fog-ecloud (0.3.0) 
     fog-core 
     fog-xml 
    fog-google (0.1.0) 
     fog-core 
     fog-json 
     fog-xml 
    fog-json (1.0.2) 
     fog-core (~> 1.0) 
     multi_json (~> 1.10) 
    fog-local (0.3.0) 
     fog-core (~> 1.27) 
    fog-openstack (0.1.12) 
     fog-core (>= 1.40) 
     fog-json (>= 1.0) 
     ipaddress (>= 0.8) 
    fog-powerdns (0.1.1) 
     fog-core (~> 1.27) 
     fog-json (~> 1.0) 
     fog-xml (~> 0.1) 
    fog-profitbricks (0.0.5) 
     fog-core 
     fog-xml 
     nokogiri 
    fog-rackspace (0.1.1) 
     fog-core (>= 1.35) 
     fog-json (>= 1.0) 
     fog-xml (>= 0.1) 
     ipaddress (>= 0.8) 
    fog-radosgw (0.0.5) 
     fog-core (>= 1.21.0) 
     fog-json 
     fog-xml (>= 0.0.1) 
    fog-riakcs (0.1.0) 
     fog-core 
     fog-json 
     fog-xml 
    fog-sakuracloud (1.7.5) 
     fog-core 
     fog-json 
    fog-serverlove (0.1.2) 
     fog-core 
     fog-json 
    fog-softlayer (1.1.4) 
     fog-core 
     fog-json 
    fog-storm_on_demand (0.1.1) 
     fog-core 
     fog-json 
    fog-terremark (0.1.0) 
     fog-core 
     fog-xml 
    fog-vmfusion (0.1.0) 
     fission 
     fog-core 
    fog-voxel (0.1.0) 
     fog-core 
     fog-xml 
    fog-vsphere (1.0.1) 
     fog-core 
     rbvmomi (~> 1.8.0) 
    fog-xenserver (0.2.3) 
     fog-core 
     fog-xml 
    fog-xml (0.1.2) 
     fog-core 
     nokogiri (~> 1.5, >= 1.5.11) 
    formatador (0.2.5) 
    globalid (0.3.7) 
     activesupport (>= 4.1.0) 
    guard (2.13.0) 
     formatador (>= 0.2.4) 
     listen (>= 2.7, <= 4.0) 
     lumberjack (~> 1.0) 
     nenv (~> 0.1) 
     notiffany (~> 0.0) 
     pry (>= 0.9.12) 
     shellany (~> 0.0) 
     thor (>= 0.18.1) 
    guard-compat (1.2.1) 
    guard-minitest (2.4.4) 
     guard-compat (~> 1.2) 
     minitest (>= 3.0) 
    i18n (0.7.0) 
    inflecto (0.0.2) 
    ipaddress (0.8.3) 
    jbuilder (2.4.1) 
     activesupport (>= 3.0.0, < 5.1) 
     multi_json (~> 1.2) 
    jquery-rails (4.1.1) 
     rails-dom-testing (>= 1, < 3) 
     railties (>= 4.2.0) 
     thor (>= 0.14, < 2.0) 
    json (2.0.2) 
    listen (3.0.8) 
     rb-fsevent (~> 0.9, >= 0.9.4) 
     rb-inotify (~> 0.9, >= 0.9.7) 
    loofah (2.0.3) 
     nokogiri (>= 1.5.9) 
    lumberjack (1.0.10) 
    mail (2.6.4) 
     mime-types (>= 1.16, < 4) 
    method_source (0.8.2) 
    mime-types (3.1) 
     mime-types-data (~> 3.2015) 
    mime-types-data (3.2016.0521) 
    mimemagic (0.3.2) 
    mini_magick (4.5.1) 
    mini_portile2 (2.1.0) 
    minitest (5.9.0) 
    minitest-reporters (1.1.9) 
     ansi 
     builder 
     minitest (>= 5.0) 
     ruby-progressbar 
    multi_json (1.12.1) 
    nenv (0.3.0) 
    nio4r (1.2.1) 
    nokogiri (1.6.8) 
     mini_portile2 (~> 2.1.0) 
     pkg-config (~> 1.1.7) 
    notiffany (0.1.1) 
     nenv (~> 0.1) 
     shellany (~> 0.0) 
    pg (0.18.4) 
    pkg-config (1.1.7) 
    pry (0.10.4) 
     coderay (~> 1.1.0) 
     method_source (~> 0.8.1) 
     slop (~> 3.4) 
    puma (3.4.0) 
    rack (2.0.1) 
    rack-test (0.6.3) 
     rack (>= 1.0) 
    rails (5.0.0.1) 
     actioncable (= 5.0.0.1) 
     actionmailer (= 5.0.0.1) 
     actionpack (= 5.0.0.1) 
     actionview (= 5.0.0.1) 
     activejob (= 5.0.0.1) 
     activemodel (= 5.0.0.1) 
     activerecord (= 5.0.0.1) 
     activesupport (= 5.0.0.1) 
     bundler (>= 1.3.0, < 2.0) 
     railties (= 5.0.0.1) 
     sprockets-rails (>= 2.0.0) 
    rails-controller-testing (0.1.1) 
     actionpack (~> 5.x) 
     actionview (~> 5.x) 
     activesupport (~> 5.x) 
    rails-dom-testing (2.0.1) 
     activesupport (>= 4.2.0, < 6.0) 
     nokogiri (~> 1.6.0) 
    rails-html-sanitizer (1.0.3) 
     loofah (~> 2.0) 
    railties (5.0.0.1) 
     actionpack (= 5.0.0.1) 
     activesupport (= 5.0.0.1) 
     method_source 
     rake (>= 0.8.7) 
     thor (>= 0.18.1, < 2.0) 
    rake (11.2.2) 
    rb-fsevent (0.9.7) 
    rb-inotify (0.9.7) 
     ffi (>= 0.5.0) 
    rbvmomi (1.8.2) 
     builder 
     nokogiri (>= 1.4.1) 
     trollop 
    ruby-progressbar (1.8.1) 
    sass (3.4.22) 
    sass-rails (5.0.6) 
     railties (>= 4.0.0, < 6) 
     sass (~> 3.1) 
     sprockets (>= 2.8, < 4.0) 
     sprockets-rails (>= 2.0, < 4.0) 
     tilt (>= 1.1, < 3) 
    shellany (0.0.1) 
    slop (3.6.0) 
    spring (1.7.2) 
    spring-watcher-listen (2.0.0) 
     listen (>= 2.7, < 4.0) 
     spring (~> 1.2) 
    sprockets (3.7.0) 
     concurrent-ruby (~> 1.0) 
     rack (> 1, < 3) 
    sprockets-rails (3.2.0) 
     actionpack (>= 4.0) 
     activesupport (>= 4.0) 
     sprockets (>= 3.0.0) 
    sqlite3 (1.3.11) 
    thor (0.19.1) 
    thread_safe (0.3.5) 
    tilt (2.0.5) 
    trollop (2.1.2) 
    turbolinks (5.0.1) 
     turbolinks-source (~> 5) 
    turbolinks-source (5.0.0) 
    tzinfo (1.2.2) 
     thread_safe (~> 0.1) 
    uglifier (3.0.0) 
     execjs (>= 0.3.0, < 3) 
    web-console (3.1.1) 
     activemodel (>= 4.2) 
     debug_inspector 
     railties (>= 4.2) 
    websocket-driver (0.6.4) 
     websocket-extensions (>= 0.1.0) 
    websocket-extensions (0.1.2) 
    will_paginate (3.1.0) 
    xml-simple (1.1.5) 

PLATFORMS 
    ruby 

DEPENDENCIES 
    bcrypt (= 3.1.11) 
    bootstrap-sass (= 3.3.6) 
    bootstrap-will_paginate (= 0.0.10) 
    byebug (= 9.0.0) 
    carrierwave (= 0.11.2) 
    coffee-rails (= 4.2.1) 
    faker (= 1.6.3) 
    fog (= 1.38.0) 
    guard (= 2.13.0) 
    guard-minitest (= 2.4.4) 
    jbuilder (= 2.4.1) 
    jquery-rails (= 4.1.1) 
    listen (= 3.0.8) 
    mini_magick (= 4.5.1) 
    minitest-reporters (= 1.1.9) 
    pg (= 0.18.4) 
    puma (= 3.4.0) 
    rails (= 5.0.0.1) 
    rails-controller-testing (= 0.1.1) 
    sass-rails (= 5.0.6) 
    spring (= 1.7.2) 
    spring-watcher-listen (= 2.0.0) 
    sqlite3 (= 1.3.11) 
    turbolinks (= 5.0.1) 
    tzinfo-data 
    uglifier (= 3.0.0) 
    web-console (= 3.1.1) 
    will_paginate (= 3.1.0) 

RUBY VERSION 
    ruby 2.3.0p0 

BUNDLED WITH 
    1.12.5 

Backtrace запуск heroku run console:

... up, run.9075 (Free) 
/app/app/models/user.rb:1:in `<top (required)>': uninitialized constant ApplicationRecord (NameError) 
    from /app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies/interlock.rb:12:in `block in loading' 
    from /app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/concurrency/share_lock.rb:117:in `exclusive' 
    from /app/vendor/bundle/ruby/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies/interlock.rb:11:in `loading' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:476:in `block (2 levels) in eager_load!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:475:in `each' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:475:in `block in eager_load!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:473:in `each' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:473:in `eager_load!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:354:in `eager_load!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/application/finisher.rb:59:in `each' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/application/finisher.rb:59:in `block in <module:Finisher>' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/initializable.rb:30:in `instance_exec' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/initializable.rb:30:in `run' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/initializable.rb:55:in `block in run_initializers' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:347:in `each' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:347:in `call' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each' 
    from /app/vendor/ruby-2.3.0/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/initializable.rb:54:in `run_initializers' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/application.rb:352:in `initialize!' 
    from /app/config/environment.rb:5:in `<top (required)>' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/application.rb:328:in `require' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/application.rb:328:in `require_environment!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:157:in `require_application_and_environment!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:77:in `console' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:49:in `run_command!' 
    from /app/vendor/bundle/ruby/2.3.0/gems/railties-5.0.0.1/lib/rails/commands.rb:18:in `<top (required)>' 
    from bin/rails:9:in `require' 
    from bin/rails:9:in `<main>' 

boot.rb:

ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__) 

require 'bundler/setup' # Set up gems listed in the Gemfile. 

консоль histroy, для чего это стоит:

 387 cd RailsTutorial/ 
    388 cd sample_app/ 
    389 subl . 
    390 git st 
    391 rails g migration add_password_digest_to_users password_digest:string 
    392 bundle exec rake db:migrate 
    393 rails console 
    394 git st 
    395 git add , 
    396 git add . 
    397 git commit -am 'Make basic user model (inc secure passwords)" 
    398 ' 
    399 git br 
    400 git co master 
    401 git push origin master 
    402 git push heroku 
    403 heroku run rake db:migrate 
    404 heroku run console 
    405 heroku run console --sandbox 
    406 heroku run rake db:migrate 
    407 heroku run console --sandbox 
    408 git st 
    409 git commit -am "Updating has_secure_password in User model" 
    410 ' 
    411 git commit -am "Updating has_secure_password in User model" 
    412 ' 
    413 git commit -am "Updating has_secure_password in User model" 
    414 git add . 
    415 git commit -am "Updating has_secure_password in User model" 
    416 git push origin master 
    417 git push heroku master 
    418 heroku run rake db:migrate 
    419 heroku console --sandbox 
    420 heroku console --sandbox 
    421 heroku run console --sandbox 
    422 git push heroku master 
    423 git st 
    424 heroku run console --sandbox 
    425 heroku run console 
    426 git st 
    427 git br 
    428 git commit -am 'bugging < ApplicationRecord error' 
    429 git push origin master 
    430 git push heroku master 
    431 heroku run rake db:migrate 
    432 herokue run console --sandbox 
    433 heroku run console --sandbox 
    434 rails s 
    435 git diff 
    436 git st 
    437 git br 
    438 git co modelling-users 
    439 git st 
    440 git co master 
    441 bundle exec guard 
    442 ruby /test/integration/site_layout_test.rb --name layout links 
    443 ruby /test/integration/site_layout_test.rb 
    444 ruby test/integration/site_layout_test.rb 
    445 rake test 
    446 rake test/integration/site_layout_test.rb 
    447 rake test/integration/site_layout_test.rb 
    448 ruby /test/integration/site_layout_test.rb --name layout links 
    449 ruby test/integration/site_layout_test.rb --name layout links 
    450 rake test TEST=test/integration/site_layout_test.rb 
    451 rake test TEST=test/integration/site_layout_test.rb name- layout links 
    452 ruby test/integration/site_layout_test.rb name- layout links 
    453 ruby test/integration/site_layout_test.rb --name layout links 
    454 rake test TEST=test/integration/site_layout_test.rb --name layout links 
    455 rake test TEST=test/integration/site_layout_test.rb --name layout links 
    456 ruby -Itest test/integration/site_layout_test.rb --name layout links 
    457 ruby -Itest test/integration/site_layout_test.rb --name layout_links 
    458 ruby -Itest test/integration/site_layout_test.rb --name layout_links 
    459 rake test TEST=test/integration/site_layout_test.rb 
    460 bundle exec guard 
    461 bundle exec guard 
    462 bundle exec guard 
    463 git st 
    464 git add . 
    465 git st 
    466 git st 
    467 git commit -am 'adding, migrating and testing user model with name and email attrs' 
    468 git st 
    469 git push origina master 
    470 git push heroku 
    471 git push heroku 
    472 bundle exec guard 
    473 bundle exec guard 
    474 bundle exec guard 
    475 rails s 
    476 rails s 
    477 rails s 
    478 pswl 
    479 psql 
    480 pwd 
    481 cd Code/ 
    482 ls 
    483 cd RailsTutorial/sample_app/ 
    484 rails test 
    485 rails test:models 
    486 bundle exec rake db:migrate 
    487 rails test:models 
    488 ls 
    489 git st 
    490 git diff 
    491 rails test:models 
    492 git st 
    493 git add . 
    494 git commit -am 'debugging ApplicationRecord' 
    495 git br 
    496 rails test 
    497 git push heroku master 
    498 heroku run rake db:migrate 
    499 heroku run console 
    500 pwd 
    501 cd Code/RailsTutorial/sample_app/ 
    502 rails test 
    503 subl . 
    504 psql 
    505 rails test 
    506 rails test 
    507 git history 
    508 git hist 
    509 history 

Просто прошел через весь файл каталога с помощью файла и иметь что мой каталог миграции и содержимое полностью исчезли. Странно. Схема.rb полностью обновлена. История команд выше показывает, что было сделано с тех пор, как я в последний раз видел каталог миграций и его правильное содержимое файла миграции. Предыдущее git commit было, к сожалению, до того, как вся эта модель была сгенерирована, поэтому у них не было предыдущего фиксации с этими данными миграции

Любые идеи о том, как вывести меня из моей любительской путаницы? Благодаря

+0

Возможный дубликат [неинициализированная константа ApplicationRecord] (http://stackoverflow.com/questions/38318650/uninitialized-constant-applicationrecord) –

+0

Другая проблема. – jbk

+0

В чем разница? –

ответ

5

Создать новый файл с именем приложения/моделью/application_record.rb со следующим содержанием:

class ApplicationRecord < ActiveRecord::Base 
    self.abstract_class = true 
end 
0

Оказывается, я был по ошибке проверила от бренда, где были созданы миграции и модель, назад в мастер-ветку, где эти миграции и модели отсутствовали. Без этих моделей не было и файла application_record.rb, поэтому ошибка uninitialized constant ApplicationRecord.

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