method

config_for

v4.2.1 - Show latest stable - 0 notes - Class: Rails::Application

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What's this?

config_for(name) public

Convenience for loading config/foo.yml for the current Rails env.

Example:

# config/exception_notification.yml:
production:
  url: http://127.0.0.1:8080
  namespace: my_app_production
development:
  url: http://localhost:3001
  namespace: my_app_development

# config/production.rb
Rails.application.configure do
  config.middleware.use ExceptionNotifier, config_for(:exception_notification)
end

Show source

# File railties/lib/rails/application.rb, line 226
    def config_for(name)
      yaml = Pathname.new("#{paths["config"].existent.first}/#{name}.yml")

      if yaml.exist?
        require "yaml"
        require "erb"
        (YAML.load(ERB.new(yaml.read).result) || {})[Rails.env] || {}
      else
        raise "Could not load configuration. No such file - #{yaml}"
      end
    rescue Psych::SyntaxError => e
      raise "YAML syntax error occurred while parsing #{yaml}. "          "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. "          "Error: #{e.message}"
    end

config_for

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