lib/keyhole.rb in keyhole-0.1.5 vs lib/keyhole.rb in keyhole-0.1.6

@@ -4,9 +4,10 @@
 require File.dirname(__FILE__) + '/query_server'
 require 'em-websocket'
 require 'sinatra/base'
 require 'thin'
 require 'em-mysqlplus'
+require 'json'
 
 
 EventMachine.run{
   
   # This can implement the AJAX-based query-server, without any need