我正在尝试扩展Doorkeeper :: Application模块，以在config / initializer / doorkeeper_patch.rb中添加一些额外的验证和关系。 但我收到此错误：
未初始化的常量Doorkeeper :: Application（NameError）
我的代码（config / initializer / doorkeeper_patch.rb）：
Doorkeeper::Application.class_eval do
...
end
我的宝石文件：
source 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
ruby '2.5.1'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 5.2.0'
# Use postgresql as the database for Active Record
gem 'pg', '>= 0.18', '< 2.0'
# Use Puma as the app server
gem 'puma', '~> 3.11'
gem 'awesome_print', require: 'ap'
# Build JSON APIs with ease. Read more:
https://github.com/rails/jbuilder
# gem 'jbuilder', '~> 2.5'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '~> 4.0'
# Use ActiveModel has_secure_password
gem 'bcrypt', '~> 3.1.7'
gem 'doorkeeper'
# Use ActiveStorage variant
# gem 'mini_magick', '~> 4.8'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
# Reduces boot times through caching; required in config/boot.rb
gem 'bootsnap', '>= 1.1.0', require: false
gem 'pundit'
# Use Rack CORS for handling Cross-Origin Resource Sharing (CORS),
making cross-origin AJAX possible
# gem 'rack-cors'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a
debugger console
gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
gem 'rails_best_practices'
gem 'factory_bot_rails'
end
group :development do
gem 'rubocop'
gem 'listen', '>= 3.0.5', '< 3.2'
# Spring speeds up development by keeping your application running
in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-watcher-listen', '~> 2.0.0'
end
gemfile.lock：
GEM
remote: https://rubygems.org/
specs:
actioncable (5.2.0)
actionpack (= 5.2.0)
nio4r (~> 2.0)
websocket-driver (>= 0.6.1)
actionmailer (5.2.0)
actionpack (= 5.2.0)
actionview (= 5.2.0)
activejob (= 5.2.0)
mail (~> 2.5, >= 2.5.4)
rails-dom-testing (~> 2.0)
actionpack (5.2.0)
actionview (= 5.2.0)
activesupport (= 5.2.0)
rack (~> 2.0)
rack-test (>= 0.6.3)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.0, >= 1.0.2)
actionview (5.2.0)
activesupport (= 5.2.0)
builder (~> 3.1)
erubi (~> 1.4)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.0, >= 1.0.3)
activejob (5.2.0)
activesupport (= 5.2.0)
globalid (>= 0.3.6)
activemodel (5.2.0)
activesupport (= 5.2.0)
activerecord (5.2.0)
activemodel (= 5.2.0)
activesupport (= 5.2.0)
arel (>= 9.0)
activestorage (5.2.0)
actionpack (= 5.2.0)
activerecord (= 5.2.0)
marcel (~> 0.3.1)
activesupport (5.2.0)
concurrent-ruby (~> 1.0, >= 1.0.2)
i18n (>= 0.7, < 2)
minitest (~> 5.1)
tzinfo (~> 1.1)
arel (9.0.0)
ast (2.4.0)
awesome_print (1.8.0)
bcrypt (3.1.12)
bootsnap (1.3.0)
msgpack (~> 1.0)
builder (3.2.3)
byebug (10.0.2)
code_analyzer (0.4.8)
sexp_processor
concurrent-ruby (1.0.5)
crass (1.0.4)
doorkeeper (4.3.2)
railties (>= 4.2)
erubi (1.7.1)
erubis (2.7.0)
factory_bot (4.10.0)
activesupport (>= 3.0.0)
factory_bot_rails (4.10.0)
factory_bot (~> 4.10.0)
railties (>= 3.0.0)
ffi (1.9.25)
globalid (0.4.1)
activesupport (>= 4.2.0)
i18n (1.0.1)
concurrent-ruby (~> 1.0)
jaro_winkler (1.5.1)
json (2.1.0)
listen (3.1.5)
rb-fsevent (~> 0.9, >= 0.9.4)
rb-inotify (~> 0.9, >= 0.9.7)
ruby_dep (~> 1.2)
loofah (2.2.2)
crass (~> 1.0.2)
nokogiri (>= 1.5.9)
mail (2.7.0)
mini_mime (>= 0.1.1)
marcel (0.3.2)
mimemagic (~> 0.3.2)
method_source (0.9.0)
mimemagic (0.3.2)
mini_mime (1.0.0)
mini_portile2 (2.3.0)
minitest (5.11.3)
msgpack (1.2.4)
nio4r (2.3.1)
nokogiri (1.8.3)
mini_portile2 (~> 2.3.0)
parallel (1.12.1)
parser (2.5.1.0)
ast (~> 2.4.0)
pg (1.0.0)
powerpack (0.1.2)
puma (3.11.4)
pundit (1.1.0)
activesupport (>= 3.0.0)
rack (2.0.5)
rack-test (1.0.0)
rack (>= 1.0, < 3)
rails (5.2.0)
actioncable (= 5.2.0)
actionmailer (= 5.2.0)
actionpack (= 5.2.0)
actionview (= 5.2.0)
activejob (= 5.2.0)
activemodel (= 5.2.0)
activerecord (= 5.2.0)
activestorage (= 5.2.0)
activesupport (= 5.2.0)
bundler (>= 1.3.0)
railties (= 5.2.0)
sprockets-rails (>= 2.0.0)
rails-dom-testing (2.0.3)
activesupport (>= 4.2.0)
nokogiri (>= 1.6)
rails-html-sanitizer (1.0.4)
loofah (~> 2.2, >= 2.2.2)
rails_best_practices (1.19.2)
activesupport
code_analyzer (>= 0.4.8)
erubis
i18n
json
require_all (~> 2.0)
ruby-progressbar
railties (5.2.0)
actionpack (= 5.2.0)
activesupport (= 5.2.0)
method_source
rake (>= 0.8.7)
thor (>= 0.18.1, < 2.0)
rainbow (3.0.0)
rake (12.3.1)
rb-fsevent (0.10.3)
rb-inotify (0.9.10)
ffi (>= 0.5.0, < 2)
require_all (2.0.0)
rubocop (0.57.2)
jaro_winkler (~> 1.5.1)
parallel (~> 1.10)
parser (>= 2.5)
powerpack (~> 0.1)
rainbow (>= 2.2.2, < 4.0)
ruby-progressbar (~> 1.7)
unicode-display_width (~> 1.0, >= 1.0.1)
ruby-progressbar (1.9.0)
ruby_dep (1.5.0)
sexp_processor (4.11.0)
spring (2.0.2)
activesupport (>= 4.2)
spring-watcher-listen (2.0.1)
listen (>= 2.7, < 4.0)
spring (>= 1.2, < 3.0)
sprockets (3.7.2)
concurrent-ruby (~> 1.0)
rack (> 1, < 3)
sprockets-rails (3.2.1)
actionpack (>= 4.0)
activesupport (>= 4.0)
sprockets (>= 3.0.0)
thor (0.20.0)
thread_safe (0.3.6)
tzinfo (1.2.5)
thread_safe (~> 0.1)
unicode-display_width (1.4.0)
websocket-driver (0.7.0)
websocket-extensions (>= 0.1.0)
websocket-extensions (0.1.3)
PLATFORMS
ruby
DEPENDENCIES
awesome_print
bcrypt (~> 3.1.7)
bootsnap (>= 1.1.0)
byebug
doorkeeper
factory_bot_rails
listen (>= 3.0.5, < 3.2)
pg (>= 0.18, < 2.0)
puma (~> 3.11)
pundit
rails (~> 5.2.0)
rails_best_practices
rubocop
spring
spring-watcher-listen (~> 2.0.0)
RUBY VERSION
ruby 2.5.1p57
BUNDLED WITH
1.16.2
答案 0 :(得分：1)
require 'doorkeeper/orm/active_record/application'
Doorkeeper::Application.class_eval do
# your code here
end