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rails--rails/activesupport/lib/active_support/concern.rb

25 lines
625 B
Ruby

require 'active_support/dependency_module'
module ActiveSupport
module Concern
include DependencyModule
def append_features(base)
if super
base.extend const_get("ClassMethods") if const_defined?("ClassMethods")
base.send :include, const_get("InstanceMethods") if const_defined?("InstanceMethods")
base.class_eval(&@_included_block) if instance_variable_defined?("@_included_block")
end
end
def included(base = nil, &block)
if base.nil?
@_included_block = block
else
super
end
end
alias_method :include, :depends_on
end
end