【发布时间】:2017-09-01 22:50:33
【问题描述】:
我创建了一个 ruby gem,我一直在我的一个 rails-api 应用程序中使用它。我最近向 gem 添加了一个配置,所以我可以从我的 rails-api 应用程序中配置它,它看起来像这样:
# In rails-api app /config/initializers/my_gem.rb
MyGem::MyNamespace.configure do |config|
config.allow_custom_commands = true
end
但是,当我启动 rails 服务器时,我收到了 NoMethod 错误:
/Users/me/dev/rails/api.abc/config/initializers/my_gem.rb:61:in `<top (required)>': undefined method `configure' for MyGem::MyNamespace:Module (NoMethodError)
from /Users/me/dev/rails/api.mohojo-werks/vendor/bundle/gems/activesupport-5.0.5/lib/active_support/dependencies.rb:287:in `load'
from /Users/me/dev/rails/api.mohojo-werks/vendor/bundle/gems/activesupport-5.0.5/lib/active_support/dependencies.rb:287:in `block in load'
from /Users/me/dev/rails/api.mohojo-werks/vendor/bundle/gems/activesupport-5.0.5/lib/active_support/dependencies.rb:259:in `load_dependency'
etc.
我所有的 gem 测试都通过了,所以我不知道我做错了什么。这是我的配置文件:
# /my_gem/configuration.rb
module MyGem
module MyNamespace
class Configuration
attr_accessor :allow_custom_commands
def initialize
reset
end
public
def reset
@allow_custom_commands = false
nil
end
end
end
end
# /my_gem/configure.rb
module MyGem
module MyNamespace
class << self
attr_writer :configuration
end
def self.configuration
@configuration ||= Configuration.new
end
def self.configure
yield(configuration)
end
end
end
【问题讨论】:
标签: ruby-on-rails rubygems rails-api