save_with_validation

# File activeresource/lib/active_resource/validations.rb, line 71
    def save_with_validation(options=nil)
      perform_validation = case options
        when Hash
          options[:validate] != false
        when NilClass
          true
        else
          ActiveSupport::Deprecation.warn "save(#{options}) is deprecated, please give save(:validate => #{options}) instead", caller
          options
      end

      # clear the remote validations so they don't interfere with the local
      # ones. Otherwise we get an endless loop and can never change the
      # fields so as to make the resource valid
      @remote_errors = nil
      if perform_validation && valid? || !perform_validation
        save_without_validation
        true
      else
        false
      end
    rescue ResourceInvalid => error
      # cache the remote errors because every call to <tt>valid?</tt> clears
      # all errors. We must keep a copy to add these back after local
      # validations
      @remote_errors = error
      load_remote_errors(@remote_errors, true)
      false
    end