serializable_methods

# File activemodel/lib/active_model/serializers/xml.rb, line 79
        def serializable_methods
          Array.wrap(options[:methods]).inject([]) do |methods, name|
            methods << self.class::MethodAttribute.new(name.to_s, @serializable) if @serializable.respond_to?(name.to_s)
            methods
          end
        end