(function(t,e){if(typeofdefine==="function"&&define.amd){define(["underscore","jquery","exports"],function(i,r,s){t.Backbone=e(t,s,i,r)})}elseif(typeofexports!=="undefined"){vari=require("underscore");e(t,exports,i)}else{t.Backbone=e(t,{},t._,t.jQuery||t.Zepto||t.ender||t.$)}})(this,function(t,e,i,r){vars=t.Backbone;varn=[];vara=n.push;varo=n.slice;varh=n.splice;e.VERSION="1.1.2";e.$=r;e.noConflict=function(){t.Backbone=s;returnthis};e.emulateHTTP=false;e.emulateJSON=false;varu=e.Events={on:function(t,e,i){if(!c(this,"on",t,[e,i])||!e)returnthis;this._events||(this._events={});varr=this._events[t]||(this._events[t]=[]);r.push({callback:e,context:i,ctx:i||this});returnthis},once:function(t,e,r){if(!c(this,"once",t,[e,r])||!e)returnthis;vars=this;varn=i.once(function(){s.off(t,n);e.apply(this,arguments)});n._callback=e;returnthis.on(t,n,r)},off:function(t,e,r){vars,n,a,o,h,u,l,f;if(!this._events||!c(this,"off",t,[e,r]))returnthis;if(!t&&!e&&!r){this._events=void0;returnthis}o=t?[t]:i.keys(this._events);for(h=0,u=o.length;h<u;h++){t=o[h];if(a=this._events[t]){this._events[t]=s=[];if(e||r){for(l=0,f=a.length;l<f;l++){n=a[l];if(e&&e!==n.callback&&e!==n.callback._callback||r&&r!==n.context){s.push(n)}}}if(!s.length)deletethis._events[t]}}returnthis},trigger:function(t){if(!this._events)returnthis;vare=o.call(arguments,1);if(!c(this,"trigger",t,e))returnthis;vari=this._events[t];varr=this._events.all;if(i)f(i,e);if(r)f(r,arguments);returnthis},stopListening:function(t,e,r){vars=this._listeningTo;if(!s)returnthis;varn=!e&&!r;if(!r&&typeofe==="object")r=this;if(t)(s={})[t._listenId]=t;for(varains){t=s[a];t.off(e,r,this);if(n||i.isEmpty(t._events))deletethis._listeningTo[a]}returnthis}};varl=/\s+/;varc=function(t,e,i,r){if(!i)returntrue;if(typeofi==="object"){for(varsini){t[e].apply(t,[s,i[s]].concat(r))}returnfalse}if(l.test(i)){varn=i.split(l);for(vara=0,o=n.length;a<o;a++){t[e].apply(t,[n[a]].concat(r))}returnfalse}returntrue};varf=function(t,e){vari,r=-1,s=t.length,n=e[0],a=e[1],o=e[2];switch(e.length){case0:while(++r<s)(i=t[r]).callback.call(i.ctx);return;case1:while(++r<s)(i=t[r]).callback.call(i.ctx,n);return;case2:while(++r<s)(i=t[r]).callback.call(i.ctx,n,a);return;case3:while(++r<s)(i=t[r]).callback.call(i.ctx,n,a,o);return;default:while(++r<s)(i=t[r]).callback.apply(i.ctx,e);return}};vard={listenTo:"on",listenToOnce:"once"};i.each(d,function(t,e){u[e]=function(e,r,s){varn=this._listeningTo||(this._listeningTo={});vara=e._listenId||(e._listenId=i.uniqueId("l"));n[a]=e;if(!s&&typeofr==="object")s=this;e[t](r,s,this);returnthis}});u.bind=u.on;u.unbind=u.off;i.extend(e,u);varp=e.Model=function(t,e){varr=t||{};e||(e={});this.cid=i.uniqueId("c");this.attributes={};if(e.collection)this.collection=e.collection;if(e.parse)r=this.parse(r,e)||{};r=i.defaults({},r,i.result(this,"defaults"));this.set(r,e);this.changed={};this.initialize.apply(this,arguments)};i.extend(p.prototype,u,{changed:null,validationError:null,idAttribute:"id",initialize:function(){},toJSON:function(t){returni.clone(this.attributes)},sync:function(){returne.sync.apply(this,arguments)},get:function(t){returnthis.attributes[t]},escape:function(t){returni.escape(this.get(t))},has:function(t){returnthis.get(t)!=null},set:function(t,e,r){vars,n,a,o,h,u,l,c;if(t==null)returnthis;if(typeoft==="object"){n=t;r=e}else{(n={})[t]=e}r||(r={});if(!this._validate(n,r))returnfalse;a=r.unset;h=r.silent;o=[];u=this._changing;this._changing=true;if(!u){this._previousAttributes=i.clone(this.attributes);this.changed={}}c=this.attributes,l=this._previousAttributes;if(this.idAttributeinn)this.id=n[this.idAttribute];for(sinn){e=n[s];if(!i.isEqual(c[s],e))o.push(s);if(!i.isEqual(l[s],e)){this.changed[s]=e}else{deletethis.changed[s]}a?deletec[s]:c[s]=e}if(!h){if(o.length)this._pending=r;for(varf=0,d=o.length;f<d;f++){this.trigger("change:"+o[f],this,c[o[f]],r)}}if(u)returnthis;if(!h){while(this._pending){r=this._pending;this._pending=false;this.trigger("change",this,r)}}this._pending=false;this._changing=false;returnthis},unset:function(t,e){returnthis.set(t,void0,i.extend({},e,{unset:true}))},clear:function(t){vare={};for(varrinthis.attributes)e[r]=void0;returnthis.set(e,i.extend({},t,{unset:true}))},hasChanged:function(t){if(t==null)return!i.isEmpty(this.changed);returni.has(this.changed,t)},changedAttributes:function(t){if(!t)returnthis.hasChanged()?i.clone(this.changed):false;vare,r=false;vars=this._changing?this._previousAttributes:this.attributes;for(varnint){if(i.isEqual(s[n],e=t[n]))continue;(r||(r={}))[n]=e}returnr},previous:function(t){if(t==null||!this._previousAttributes)returnnull;returnthis._previousAttributes[t]},previousAttributes:function(){returni.clone(this._previousAttributes)},fetch:function(t){t=t?i.clone(t):{};if(t.parse===void0)t.parse=true;vare=this;varr=t.success;t.success=function(i){if(!e.set(e.parse(i,t),t))returnfalse;if(r)r(e,i,t);e.trigger("sync",e,i,t)};q(this,t);returnthis.sync("read",this,t)},save:function(t,e,r){vars,n,a,o=this.attributes;if(t==null||typeoft==="object"){s=t;r=e}else{(s={})[t]=e}r=i.extend({validate:true},r);if(s&&!r.wait){if(!this.set(s,r))returnfalse}else{if(!this._validate(s,r))returnfalse}if(s&&r.wait){this.attributes=i.extend({},o,s)}if(r.parse===void0)r.parse=true;varh=this;varu=r.success;r.success=function(t){h.attributes=o;vare=h.parse(t,r);if(r.wait)e=i.extend(s||{},e);if(i.isObject(e)&&!h.set(e,r)){returnfalse}if(u)u(h,t,r);h.trigger("sync",h,t,r)};q(this,r);n=this.isNew()?"create":r.patch?"patch":"update";if(n==="patch")r.attrs=s;a=this.sync(n,this,r);if(s&&r.wait)this.attributes=o;returna},destroy:function(t){t=t?i.clone(t):{};vare=this;varr=t.success;vars=function(){e.trigger("destroy",e,e.collection,t)};t.success=function(i){if(t.wait||e.isNew())s();if(r)r(e,i,t);if(!e.isNew())e.trigger("sync",e,i,t)};if(this.isNew()){t.success();returnfalse}q(this,t);varn=this.sync("delete",this,t);if(!t.wait)s();returnn},url:function(){vart=i.result(this,"urlRoot")||i.result(this.collection,"url")||M();if(this.isNew())returnt;returnt.replace(/([^\/])$/,"$1/")+encodeURIComponent(this.id)},parse:function(t,e){returnt},clone:function(){returnnewthis.constructor(this.attributes)},isNew:function(){return!this.has(this.idAttribute)},isValid:function(t){returnthis._validate({},i.extend(t||{},{validate:true}))},_validate:function(t,e){if(!e.validate||!this.validate)returntrue;t=i.extend({},this.attributes,t);varr=this.validationError=this.validate(t,e)||null;if(!r)returntrue;this.trigger("invalid",this,r,i.extend(e,{validationError:r}));returnfalse}});varv=["keys","values","pairs","invert","pick","omit"];i.each(v,function(t){p.prototype[t]=function(){vare=o.call(arguments);e.unshift(this.attributes);returni[t].apply(i,e)}});varg=e.Collection=function(t,e){e||(e={});if(e.model)this.model=e.model;if(e.comparator!==void0)this.comparator=e.comparator;this._reset();this.initialize.apply(this,arguments);if(t)this.reset(t,i.extend({silent:true},e))};varm={add:true,remove:true,merge:true};vary={add:true,remove:false};i.extend(g.prototype,u,{model:p,initialize:function(){},toJSON:function(t){returnthis.map(function(e){returne.toJSON(t)})},sync:function(){returne.sync.apply(this,arguments)},add:function(t,e){returnthis.set(t,i.extend({merge:false},e,y))},remove:function(t,e){varr=!i.isArray(t);t=r?[t]:i.clone(t);e||(e={});vars,n,a,o;for(s=0,n=t.length;s<n;s++){o=t[s]=this.get(t[s]);if(!o)continue;deletethis._byId[o.id];deletethis._byId[o.cid];a=this.indexOf(o);this.models.splice(a,1);this.length--;if(!e.silent){e.index=a;o.trigger("remove",o,this,e)}this._removeReference(o,e)}returnr?t[0]:t},set:function(t,e){e=i.defaults({},e,m);if(e.parse)t=this.parse(t,e);varr=!i.isArray(t);t=r?t?[t]:[]:i.clone(t);vars,n,a,o,h,u,l;varc=e.at;varf=this.model;vard=this.comparator&&c==null&&e.sort!==false;varv=i.isString(this.comparator)?this.comparator:null;varg=[],y=[],_={};varb=e.add,w=e.merge,x=e.remove;varE=!d&&b&&x?[]:false;for(s=0,n=t.length;s<n;s++){h=t[s]||{};if(hinstanceofp){a=o=h}else{a=h[f.prototype.idAttribute||"id"]}if(u=this.get(a)){if(x)_[u.cid]=true;if(w){h=h===o?o.attributes:h;if(e.parse)h=u.parse(h,e);u.set(h,e);if(d&&!l&&u.hasChanged(v))l=true}t[s]=u}elseif(b){o=t[s]=this._prepareModel(h,e);if(!o)continue;g.push(o);this._addReference(o,e)}o=u||o;if(E&&(o.isNew()||!_[o.id]))E.push(o);_[o.id]=true}if(x){for(s=0,n=this.length;s<n;++s){if(!_[(o=this.models[s]).cid])y.push(o)}if(y.length)this.remove(y,e)}if(g.length||E&&E.length){if(d)l=true;this.length+=g.length;if(c!=null){for(s=0,n=g.length;s<n;s++){this.models.splice(c+s,0,g[s])}}else{if(E)this.models.length=0;vark=E||g;for(s=0,n=k.length;s<n;s++){this.models.push(k[s])}}}if(l)this.sort({silent:true});if(!e.silent){for(s=0,n=g.length;s<n;s++){(o=g[s]).trigger("add",o,this,e)}if(l||E&&E.length)this.trigger("sort",this,e)}returnr?t[0]:t},reset:function(t,e){e||(e={});for(varr=0,s=this.models.length;r<s;r++){this._removeReference(this.models[r],e)}e.previousModels=this.models;this._reset();t=this.add(t,i.extend({silent:true},e));if(!e.silent)this.trigger("reset",this,e);returnt},push:function(t,e){returnthis.add(t,i.extend({at:this.length},e))},pop:function(t){vare=this.at(this.length-1);this.remove(e,t);returne},unshift:function(t,e){returnthis.add(t,i.extend({at:0},e))},shift:function(t){vare=this.at(0);this.remove(e,t);returne},slice:function(){returno.apply(this.models,arguments)},get:function(t){if(t==null)returnvoid0;returnthis._byId[t]||this._byId[t.id]||this._byId[t.cid]},at:function(t){returnthis.models[t]},where:function(t,e){if(i.isEmpty(t))returne?void0:[];returnthis[e?"find":"filter"](function(e){for(variint){if(t[i]!==e.get(i))returnfalse}returntrue})},findWhere:function(t){returnthis.where(t,true)},sort:function(t){if(!this.comparator)thrownewError("Cannot sort a set without a comparator");t||(t={});if(i.isString(this.comparator)||this.comparator.length===1){this.models=this.sortBy(this.comparator,this)}else{this.models.sort(i.bind(this.comparator,this))}if(!t.silent)this.trigger("sort",this,t);returnthis},pluck:function(t){returni.invoke(this.models,"get",t)},fetch:function(t){t=t?i.clone(t):{};if(t.parse===void0)t.parse=true;vare=t.success;varr=this;t.success=function(i){vars=t.reset?"reset":"set";r[s](i,t);if(e)e(r,i,t);r.trigger("sync",r,i,t)};q(this,t);returnthis.sync("read",this,t)},create:function(t,e){e=e?i.clone(e):{};if(!(t=this._prepareModel(t,e)))returnfalse;if(!e.wait)this.add(t,e);varr=this;vars=e.success;e.success=function(t,i){if(e.wait)r.add(t,e);if(s)s(t,i,e)};t.save(null,e);returnt},parse:function(t,e){returnt},clone:function(){returnnewthis.constructor(this.models)},_reset:function(){this.length=0;this.models=[];this._byId={}},_prepareModel:function(t,e){if(tinstanceofp)returnt;e=e?i.clone(e):{};e.collection=this;varr=newthis.model(t,e);if(!r.validationError)returnr;this.trigger("invalid",this,r.validationError,e);returnfalse},_addReference:function(t,e){this._byId[t.cid]=t;if(t.id!=null)this._byId[t.id]=t;if(!t.collection)t.collection=this;t.on("all",this._onModelEvent,this)},_removeReference:function(t,e){if(this===t.collection)deletet.collection;t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,r){if((t==="add"||t==="remove")&&i!==this)return;if(t==="destroy")this.remove(e,r);if(e&&t==="change:"+e.idAttribute){deletethis._byId[e.previous(e.idAttribute)];if(e.id!=null)this._byId[e.id]=e}this.trigger.apply(this,arguments)}});var_=["forEach","each","map","collect","reduce","foldl","inject","reduceRight","foldr","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","toArray","size","first","head","take","initial","rest","tail","drop","last","without","difference","indexOf","shuffle","lastIndexOf","isEmpty","chain","sample"];i.each(_,function(t){g.prototype[t]=function(){vare=o.call(arguments);e.unshift(this.models);returni[t].apply(i,e)}});varb=["groupBy","countBy","sortBy","indexBy"];i.each(b,function(t){g.prototype[t]=function(e,r){vars=i.isFunction(e)?e:function(t){returnt.get(e)};returni[t](this.models,s,r)}});varw=e.View=function(t){this.cid=i.uniqueId("view");t||(t={});i.extend(this,i.pick(t,E));this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};varx=/^(\S+)\s*(.*)$/;varE=["model","collection","el","id","attributes","className","tagName","events"];i.extend(w.prototype,u,{tagName:"div",$:function(t){returnthis.$el.find(t)},initialize:function(){},render:function(){returnthis},remove:function(){this.$el.remove();this.stopListening();returnthis},setElement:function(t,i){if(this.$el)this.undelegateEvents();this.$el=tinstanceofe.$?t:e.$(t);this.el=this.$el[0];if(i!==false)this.delegateEvents();returnthis},delegateEvents:function(t){if(!(t||(t=i.result(this,"events"))))returnthis;this.undelegateEvents();for(vareint){varr=t[e];if(!i.isFunction(r))r=this[t[e]];if(!r)continue;vars=e.match(x);varn=s[1],a=s[2];r=i.bind(r,this);n+=".delegateEvents"+this.cid;if(a===""){this.$el.on(n,r)}else{this.$el.on(n,a,r)}}returnthis},undelegateEvents:function(){this.$el.off(".delegateEvents"+this.cid);returnthis},_ensureElement:function(){if(!this.el){vart=i.extend({},i.result(this,"attributes"));if(this.id)t.id=i.result(this,"id");if(this.className)t["class"]=i.result(this,"className");varr=e.$("<"+i.result(this,"tagName")+">").attr(t);this.setElement(r,false)}else{this.setElement(i.result(this,"el"),false)}}});e.sync=function(t,r,s){varn=T[t];i.defaults(s||(s={}),{emulateHTTP:e.emulateHTTP,emulateJSON:e.emulateJSON});vara={type:n,dataType:"json"};if(!s.url){a.url=i.result(r,"url")||M()}if(s.data==null&&r&&(t==="create"||t==="update"||t==="patch")){a.contentType="application/json";a.data=JSON.stringify(s.attrs||r.toJSON(s))}if(s.emulateJSON){a.contentType="application/x-www-form-urlencoded";a.data=a.data?{model:a.data}:{}}if(s.emulateHTTP&&(n==="PUT"||n==="DELETE"||n==="PATCH")){a.type="POST";if(s.emulateJSON)a.data._method=n;varo=s.beforeSend;s.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",n);if(o)returno.apply(this,arguments)}}if(a.type!=="GET"&&!s.emulateJSON){a.processData=false}if(a.type==="PATCH"&&k){a.xhr=function(){returnnewActiveXObject("Microsoft.XMLHTTP")}}varh=s.xhr=e.ajax(i.extend(a,s));r.trigger("request",r,h,s);returnh};vark=typeofwindow!=="undefined"&&!!window.ActiveXObject&&!(window.XMLHttpRequest&&(newXMLHttpRequest).dispatchEvent);varT={create:"POST",update:"PUT",patch:"PATCH","delete":"DELETE",read:"GET"};e.ajax=function(){returne.$.ajax.apply(e.$,arguments)};var$=e.Router=function(t){t||(t={});if(t.routes)this.routes=t.routes;this._bindRoutes();this.initialize.apply(this,arguments)};varS=/\((.*?)\)/g;varH=/(\(\?)?:\w+/g;varA=/\*\w+/g;varI=/[\-{}\[\]+?.,\\\^$|#\s]/g;i.extend($.prototype,u,{initialize:function(){},route:function(t,r,s){if(!i.isRegExp(t))t=this._routeToRegExp(t);if(i.isFunction(r)){s=r;r=""}if(!s)s=this[r];varn=this;e.history.route(t,function(i){vara=n._extractParameters(t,i);n.execute(s,a);n.trigger.apply(n,["route:"+r].concat(a));n.trigger("route",r,a);e.history.trigger("route",n,r,a)});returnthis},execute:function(t,e){if(t)t.apply(this,e)},navigate:function(t,i){e.history.navigate(t,i);returnthis},_bindRoutes:function(){if(!this.routes)return;this.routes=i.result(this,"routes");vart,e=i.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(I,"\\$&").replace(S,"(?:$1)?").replace(H,function(t,e){returne?t:"([^/?]+)"}).replace(A,"([^?]*?)");returnnewRegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){varr=t.exec(e).slice(1);returni.map(r,function(t,e){if(e===r.length-1)returnt||null;returnt?decodeURIComponent(t):null})}});varN=e.History=function(){this.handlers=[];i.bindAll(this,"checkUrl");if(typeofwindow!=="undefined"){this.location=window.location;this.history=window.history}};varR=/^[#\/]|\s+$/g;varO=/^\/+|\/+$/g;varP=/msie [\w.]+/;varC=/\/$/;varj=/#.*$/;N.started=false;i.extend(N.prototype,u,{interval:50,atRoot:function(){returnthis.location.pathname.replace(/[^\/]$/,"$&/")===this.root},getHash:function(t){vare=(t||this).location.href.match(/#(.*)$/);returne?e[1]:""},getFragment:function(t,e){if(t==null){if(this._hasPushState||!this._wantsHashChange||e){t=decodeURI(this.location.pathname+this.location.search);vari=this.root.replace(C,"");if(!t.indexOf(i))t=t.slice(i.length)}else{t=this.getHash()}}returnt.replace(R,"")},start:function(t){if(N.started)thrownewError("Backbone.history has already been started");N.started=true;this.options=i.extend({root:"/"},this.options,t);this.root=this.options.root;this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);varr=this.getFragment();vars=document.documentMode;varn=P.exec(navigator.userAgent.toLowerCase())&&(!s||s<=7);this.root=("/"+this.root+"/").replace(O,"/");if(n&&this._wantsHashChange){vara=e.$('<iframe src="javascript:0" tabindex="-1">');this.iframe=a.hide().appendTo("body")[0].contentWindow;this.navigate(r)}if(this._hasPushState){e.$(window).on("popstate",this.checkUrl)}elseif(this._wantsHashChange&&"onhashchange"inwindow&&!n){e.$(window).on("hashchange",this.checkUrl)}elseif(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=r;varo=this.location;if(this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!this.atRoot()){this.fragment=this.getFragment(null,true);this.location.replace(this.root+"#"+this.fragment);returntrue}elseif(this._hasPushState&&this.atRoot()&&o.hash){this.fragment=this.getHash().replace(R,"");this.history.replaceState({},document.title,this.root+this.fragment)}}if(!this.options.silent)returnthis.loadUrl()},stop:function(){e.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);if(this._checkUrlInterval)clearInterval(this._checkUrlInterval);N.started=false},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){vare=this.getFragment();if(e===this.fragment&&this.iframe){e=this.getFragment(this.getHash(this.iframe))}if(e===this.fragment)returnfalse;if(this.iframe)this.navigate(e);this.loadUrl()},loadUrl:function(t){t=this.fragment=this.getFragment(t);returni.any(this.handlers,function(e){if(e.route.test(t)){e.callback(t);returntrue}})},navigate:function(t,e){if(!N.started)returnfalse;if(!e||e===true)e={trigger:!!e};vari=this.root+(t=this.getFragment(t||""));t=t.replace(j,"");if(this.fragment===t)return;this.fragment=t;if(t===""&&i!=="/")i=i.slice(0,-1);if(this._hasPushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,i)}elseif(this._wantsHashChange){this._updateHash(this.location,t,e.replace);if(this.iframe&&t!==this.getFragment(this.getHash(this.iframe))){if(!e.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,t,e.replace)}}else{returnthis.location.assign(i)}if(e.trigger)returnthis.loadUrl(t)},_updateHash:function(t,e,i){if(i){varr=t.href.replace(/(javascript:|#).*$/,"");t.replace(r+"#"+e)}else{t.hash="#"+e}}});e.history=newN;varU=function(t,e){varr=this;vars;if(t&&i.has(t,"constructor")){s=t.constructor}else{s=function(){returnr.apply(this,arguments)}}i.extend(s,r,e);varn=function(){this.constructor=s};n.prototype=r.prototype;s.prototype=newn;if(t)i.extend(s.prototype,t);s.__super__=r.prototype;returns};p.extend=g.extend=$.extend=w.extend=N.extend=U;varM=function(){thrownewError('A "url" property or function must be specified')};varq=function(t,e){vari=e.error;e.error=function(r){if(i)i(t,r,e);t.trigger("error",t,r,e)}};returne});
// From http://stackoverflow.com/a/19431552
// Compatibility override - Backbone 1.1 got rid of the 'options' binding
// automatically to views in the constructor - we need to keep that.
// (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Underscore may be freely distributed under the MIT license.
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