gistfile1.rb

require 'jira'
require 'pp'

options = {
            :username => 'admin',
            :password => 'password',
            :site     => 'http://localhost:8081',
            :context_path => '/',
            :auth_type => :basic,
            :use_ssl => false
          }


client = JIRA::Client.new(options)

issue = client.issue.find("136985")
issue = client.issue.transition("136985")