22 lines
400 B
Ruby
22 lines
400 B
Ruby
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module Rails
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class Engine < Railtie
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class Railties
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include Enumerable
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attr_reader :_all
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def initialize
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@_all ||= ::Rails::Railtie.subclasses.map(&:instance) +
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::Rails::Engine.subclasses.map(&:instance)
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end
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def each(*args, &block)
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_all.each(*args, &block)
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end
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def -(others)
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_all - others
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end
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end
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end
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end
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