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Init guide: Cover the config variable set up which is referenced in i18n_railtie

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Ryan Bigg 2010-12-27 13:01:08 +10:00
parent 50a2edbce6
commit a78e5bcfe4
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railties/guides/source/initialization.textile
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@ -715,7 +715,21 @@ This file is the first file that sets up configuration with these lines inside t
config.i18n.fallbacks = ActiveSupport::OrderedOptions.new
</ruby>
The +config+ method here is defined on +Rails::Railtie+ and is defined like this:
<ruby>
def config
@config ||= Railtie::Configuration.new
end
</ruby>
At this point, that +Railtie::Configuration+ constant is automatically loaded which causes the +rails/railties/configuration+ file to be loaded.
h4. +railties/lib/rails/railties/configuration.rb+
This file begins with a require out to +rails/configuration+ which has already been required earlier in the process and so isn't required again.
This file defines the +Rails::Railties::Configuration+ class which is responsible for providing a way to easily configure railties.
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