30 lines
859 B
Ruby
30 lines
859 B
Ruby
# Classes that include this module will automatically be reloaded
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# by the Rails dispatcher when Dependencies.mechanism = :load.
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module Reloadable
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class << self
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def included(base) #nodoc:
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raise TypeError, "Only Classes can be Reloadable!" unless base.is_a? Class
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unless base.respond_to?(:reloadable?)
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class << base
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define_method(:reloadable?) { true }
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end
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end
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end
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def reloadable_classes
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included_in_classes.select { |klass| klass.reloadable? }
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end
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end
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# Captures the common pattern where a base class should not be reloaded,
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# but its subclasses should be.
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module Subclasses
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def self.included(base) #nodoc:
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base.send :include, Reloadable
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(class << base; self; end).send(:define_method, :reloadable?) do
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base != self
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end
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end
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end
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end |