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Rollbar Snippet !function(r){function o(n){if(e[n])return e[n].exports;var t=e[n]={exports:{},id:n,loaded:!1};return r[n].call(t.exports,t,t.exports,o),t.loaded=!0,t.exports}var e={};return o.m=r,o.c=e,o.p="",o(0)}([function(r,o,e){"use strict";var n=e(1),t=e(4);_rollbarConfig=_rollbarConfig||{},_rollbarConfig.rollbarJsUrl=_rollbarConfig.rollbarJsUrl||"https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js",_rollbarConfig.async=void 0===_rollbarConfig.async||_rollbarConfig.async;var a=n.setupShim(window,_rollbarConfig),l=t(_rollbarConfig);window.rollbar=n.Rollbar,a.loadFull(window,document,!_rollbarConfig.async,_rollbarConfig,l)},function(r,o,e){"use strict";function n(r){return function(){try{return r.apply(this,arguments)}catch(r){try{console.error("[Rollbar]: Internal error",r)}catch(r){}}}}function t(r,o){this.options=r,this._rollbarOldOnError=null;var e=s++;this.shimId=function(){return e},"undefined"!=typeof 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n,t,a="EventTarget,Window,Node,ApplicationCache,AudioTrackList,ChannelMergerNode,CryptoOperation,EventSource,FileReader,HTMLUnknownElement,IDBDatabase,IDBRequest,IDBTransaction,KeyOperation,MediaController,MessagePort,ModalWindow,Notification,SVGElementInstance,Screen,TextTrack,TextTrackCue,TextTrackList,WebSocket,WebSocketWorker,Worker,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload".split(",");for(n=0;n<a.length;++n)t=a[n],r[t]&&r[t].prototype&&l(o,r[t].prototype,e)}}function l(r,o,e){if(o.hasOwnProperty&&o.hasOwnProperty("addEventListener")){for(var n=o.addEventListener;n._rollbarOldAdd&&n.belongsToShim;)n=n._rollbarOldAdd;var t=function(o,e,t){n.call(this,o,r.wrap(e),t)};t._rollbarOldAdd=n,t.belongsToShim=e,o.addEventListener=t;for(var a=o.removeEventListener;a._rollbarOldRemove&&a.belongsToShim;)a=a._rollbarOldRemove;var l=function(r,o,e){a.call(this,r,o&&o._rollbar_wrapped||o,e)};l._rollbarOldRemove=a,l.belongsToShim=e,o.removeEventListener=l}}r.exports={captureUncaughtExceptions:e,captureUnhandledRejections:t,wrapGlobals:a}},function(r,o){"use strict";function e(r,o){this.impl=r(o,this),this.options=o,n(e.prototype)}function n(r){for(var o=function(r){return function(){var o=Array.prototype.slice.call(arguments,0);if(this.impl[r])return this.impl[r].apply(this.impl,o)}},e="log,debug,info,warn,warning,error,critical,global,configure,handleUncaughtException,handleUnhandledRejection,_createItem,wrap,loadFull,shimId,captureEvent,captureDomContentLoaded,captureLoad".split(","),n=0;n<e.length;n++)r[e[n]]=o(e[n])}e.prototype._swapAndProcessMessages=function(r,o){this.impl=r(this.options);for(var e,n,t;e=o.shift();)n=e.method,t=e.args,this[n]&&"function"==typeof this[n]&&("captureDomContentLoaded"===n||"captureLoad"===n?this[n].apply(this,[t[0],e.ts]):this[n].apply(this,t));return this},r.exports=e},function(r,o){"use strict";r.exports=function(r){return function(o){if(!o&&!window._rollbarInitialized){r=r||{};for(var e,n,t=r.globalAlias||"Rollbar",a=window.rollbar,l=function(r){return new a(r)},i=0;e=window._rollbarShims[i++];)n||(n=e.handler),e.handler._swapAndProcessMessages(l,e.messages);window[t]=n,window._rollbarInitialized=!0}}}}]); // End Rollbar Snippet </script> <script src="https://www.google.com/recaptcha/api.js?render=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0"></script> <script src="https://leanpub.com/assets/modernizr-a38b94cc0625ba4488942166ee4d23a4.js"></script> <script src="//www.google.com/jsapi"></script> <script src="https://leanpub.com/assets/chartkick-ecf78465738cad825935037ff8bba32a.js"></script> <link rel="stylesheet" media="screen" href="https://leanpub.com/assets/stylesheets/header-bundle-fb6d3e1d0d42d8298f3a.css" /> <script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ 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