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我將非常感謝您收到關於解決以下錯誤的建議。Ruby on Rails 4無法通過自動加載路徑自動加載常量
配置/ application.rb中
...
config.autoload_paths += %W["#{config.root}/app/packages/"]
...
助手/ application.rb中
...
def package_handler_by_name(name)
"#{name}_package".classify.constantize.new
end
...
控制器/ packages_controller.rb
...
include ApplicationHelper
...
def get_packages
@package_handlers = {}
@package_names = Dir.glob("#{::Rails.application.config.root}/app/packages/*.rb").map {
|f|
name = File.basename(f).chomp("_package.rb")
@package_handlers[name] = package_handler_by_name(name) **error**
name
}
end
...
錯誤追溯線標有錯誤
Unable to autoload constant SubscriptionPackage, expected /home/ubuntu/workspace/sample_app/app/packages/subscription_package.rb to define it
當然packages/subscription_package.rb存在(否則我們會收到前一行的錯誤)。
您能向我們展示_subscription_package.rb_ – Leito