<%- if Rails.env.production? -%> window.fbAsyncInit = -> FB.init appId: '653729178057509' xfbml: true version: 'v2.1' ((d, s, id) -> js = undefined fjs = d.getElementsByTagName(s)[0] return if d.getElementById(id) js = d.createElement(s) js.id = id js.src = '//connect.facebook.net/en_US/sdk.js' fjs.parentNode.insertBefore js, fjs ) document, 'script', 'facebook-jssdk' <%- end -%>