instance method
config_for
Ruby on Rails 5.2.8.1
Since v4.2.9Signature
config_for(name, env: Rails.env)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/environments/production.rb
Rails.application.configure do
config.middleware.use ExceptionNotifier, config_for(:exception_notification)
endParameters
-
namereq -
envkey = Rails.env
Source
# File railties/lib/rails/application.rb, line 226
def config_for(name, env: Rails.env)
if name.is_a?(Pathname)
yaml = name
else
yaml = Pathname.new("#{paths["config"].existent.first}/#{name}.yml")
end
if yaml.exist?
require "erb"
(YAML.load(ERB.new(yaml.read).result) || {})[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
Defined in railties/lib/rails/application.rb line 226
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Defined in Rails::Application