# File lib/liquid/drop.rb, line 31
    def invoke_drop(method)
      # for backward compatibility with Ruby 1.8
      methods = self.class.public_instance_methods.map { |m| m.to_s }
      if methods.include?(method.to_s)
        send(method.to_sym)
      else
        before_method(method)
      end
    end