module Content
  module AssetBase
    def hello
      puts self.class.to_s
    end
  end

  class Asset
    include AssetBase
  end
end

module X
  module Content
    class Asset
      include ::Content::AssetBase
    end
  end
end

puts Content::Asset.new.hello
# output: Content::Asset

puts X::Content
# output: X::Content

puts X::Content::Asset.new.hello
# output: X::Content::Asset


__END__

# versus:

module Content
  class Asset

    def hello
      puts self.class.to_s
    end

  end
end

module X
  module Content
    include ::Content
  end
end

puts Content::Asset.new.hello
# output: Content::Asset

puts X::Content
# output: X::Content

puts X::Content::Asset.new.hello
# output: Content::Asset
# BUT.. I want it to be X::Content::Asset