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[英]I have updated rails version from rails 7.0 to rails 6.0.4.6 and then when I try to run server it's showing me following error. What should I do?
[英](Ubuntu) When I run “rails server” it runs, but then exits and gives me a bunch of what I presume are error messages
我是Ubuntu和Programming的新手,正在使用終端,經過一段時間的搜索后,我找不到有關我的問題的任何信息,或者我想不出要確切搜索的內容,因此我認為發布自己的問題會有所幫助因為我看到其他人犯的大多數錯誤都短得多並且有所不同,即使他們都是以相同的方式開始的,而Rails服務器運行了一兩秒鍾然后退出,然后輸出錯誤。 任何幫助表示贊賞。
我運行的代碼:
root@KyleBuntu:~/Desktop/Rails/first_app# rails server
>=> Booting WEBrick
>=> Rails 4.0.8 application starting in development on http://0.0.0.0:3000
>=> Run `rails server -h` for more startup options
>=> Ctrl-C to shutdown server
>Exiting
>/home/verendus/Desktop/Rails/first_app/config/environments/development.rb:1:in `<top (required)>': undefined method `configure' for #<FirstApp::Application:0x00000002e01dc8> (NoMethodError)
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `require'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `block in require'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:214:in `load_dependency'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `require'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:591:in `block (2 levels) in <class:Engine>'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:590:in `each'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:590:in `block in <class:Engine>'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:30:in `instance_exec'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:30:in `run'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:55:in `block in run_initializers'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each_strongly_connected_component'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:210:in `block (2 levels) in each_strongly_connected_component_from'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_component_from'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:209:in `block in each_strongly_connected_component_from'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:44:in `each'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:44:in `tsort_each_child'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:203:in `each_strongly_connected_component_from'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_connected_component'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:180:in `each'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_component'
> from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:54:in `run_initializers'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/application.rb:215:in `initialize!'
> from /home/verendus/Desktop/Rails/first_app/config/environment.rb:5:in `<top (required)>'
> from /home/verendus/Desktop/Rails/first_app/config.ru:3:in `require'
> from /home/verendus/Desktop/Rails/first_app/config.ru:3:in `block in <main>'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:55:in `instance_eval'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:55:in `initialize'
> from /home/verendus/Desktop/Rails/first_app/config.ru:in `new'
> from /home/verendus/Desktop/Rails/first_app/config.ru:in `<main>'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:49:in `eval'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:49:in `new_from_string'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:40:in `parse_file'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:277:in `build_app_and_options_from_config'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:199:in `app'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands/server.rb:48:in `app'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:314:in `wrapped_app'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands/server.rb:75:in `start'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:76:in `block in <top (required)>'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:71:in `tap'
> from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:71:in `<top (required)>'
> from bin/rails:8:in `require'
> from bin/rails:8:in `<main>'
如果需要任何信息,我可以提供。 我是Ubuntu和Programming的新手,如果在某個地方犯了一些簡單的錯誤,對不起。 任何幫助深表感謝。
根據請求配置:
Rails.application.configure do
# Settings specified here will take precedence over those in config/application.rb.
# In the development environment your application's code is reloaded on
# every request. This slows down response time but is perfect for development
# since you don't have to restart the web server when you make code changes.
config.cache_classes = false
# Do not eager load code on boot.
config.eager_load = false
# Show full error reports and disable caching.
config.consider_all_requests_local = true
config.action_controller.perform_caching = false
# Don't care if the mailer can't send.
config.action_mailer.raise_delivery_errors = false
# Print deprecation notices to the Rails logger.
config.active_support.deprecation = :log
# Raise an error on page load if there are pending migrations.
config.active_record.migration_error = :page_load
# Debug mode disables concatenation and preprocessing of assets.
# This option may cause significant delays in view rendering with a large
# number of complex assets.
config.assets.debug = true
# Adds additional error checking when serving assets at runtime.
# Checks for improperly declared sprockets dependencies.
# Raises helpful error messages.
config.assets.raise_runtime_errors = true
# Raises error for missing translations
# config.action_view.raise_on_missing_translations = true
end
第二次嘗試:
=> Booting WEBrick
=> Rails 4.0.8 application starting in development on http://0.0.0.0:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Exiting
/home/verendus/Desktop/Rails/first_app/config/environments/development.rb:1:in `<top (required)>': undefined method `application' for FirstApp:Module (NoMethodError)
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `require'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `block in require'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:214:in `load_dependency'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-4.0.8/lib/active_support/dependencies.rb:229:in `require'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:591:in `block (2 levels) in <class:Engine>'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:590:in `each'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/engine.rb:590:in `block in <class:Engine>'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:30:in `instance_exec'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:30:in `run'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:55:in `block in run_initializers'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each_strongly_connected_component'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:210:in `block (2 levels) in each_strongly_connected_component_from'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_component_from'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:209:in `block in each_strongly_connected_component_from'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:44:in `each'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:44:in `tsort_each_child'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:203:in `each_strongly_connected_component_from'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_connected_component'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:180:in `each'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_component'
from /home/verendus/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/initializable.rb:54:in `run_initializers'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/application.rb:215:in `initialize!'
from /home/verendus/Desktop/Rails/first_app/config/environment.rb:5:in `<top (required)>'
from /home/verendus/Desktop/Rails/first_app/config.ru:3:in `require'
from /home/verendus/Desktop/Rails/first_app/config.ru:3:in `block in <main>'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:55:in `instance_eval'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:55:in `initialize'
from /home/verendus/Desktop/Rails/first_app/config.ru:in `new'
from /home/verendus/Desktop/Rails/first_app/config.ru:in `<main>'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:49:in `eval'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:49:in `new_from_string'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/builder.rb:40:in `parse_file'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:277:in `build_app_and_options_from_config'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:199:in `app'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands/server.rb:48:in `app'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.5.2/lib/rack/server.rb:314:in `wrapped_app'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands/server.rb:75:in `start'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:76:in `block in <top (required)>'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:71:in `tap'
from /home/verendus/.rvm/gems/ruby-2.0.0-p481/gems/railties-4.0.8/lib/rails/commands.rb:71:in `<top (required)>'
from bin/rails:8:in `require'
from bin/rails:8:in `<main>'
您只需要第一行說:
FirstApp.application.configure do
請在您的應用程序config / envrironments / development.rb文件中更改以下行
從
FirstApp.application.configure
至
FirstApp::Application.configure
我還注意到您尚未添加秘密令牌。
請運行以下命令以生成秘密令牌
rake secret
您需要在config / initializers / secret_token.rb中的新文件中復制秘密令牌
FirstApp::Application.config.secret_key_base = '<secret token generated>'
之后,您的應用程序將啟動並運行:)
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