previews.rb in previews-0.0.4

- old
+ new

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
+require 'rubygems'
 require 'json'
 require 'net/http'
 require 'previews/version'
 require 'previews/array'
 require 'previews/hirb_vertical_table'