// Underscore.js 1.3.3
// (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
// Underscore is freely distributable under the MIT license.
// Portions of Underscore are inspired or borrowed from Prototype,
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// For all details and documentation:
// http://documentcloud.github.com/underscore
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!this._previousAttributes?null:this._previousAttributes[a]},previousAttributes:function(){return f.clone(this._previousAttributes)},isValid:function(){return!this.validate(this.attributes)},_validate:function(a,b){if(b.silent||!this.validate)return!0;var a=f.extend({},this.attributes,a),c=this.validate(a,b);if(!c)return!0;b&&b.error?b.error(this,c,b):this.trigger("error",this,c,b);return!1}});var r=g.Collection=function(a,b){b||(b={});b.model&&(this.model=b.model);b.comparator&&(this.comparator=b.comparator);
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l.push(c):j[g]=k[i]=e}for(c=l.length;c--;)a.splice(l[c],1);c=0;for(d=a.length;c<d;c++)(e=a[c]).on("all",this._onModelEvent,this),this._byCid[e.cid]=e,null!=e.id&&(this._byId[e.id]=e);this.length+=d;A.apply(this.models,[null!=b.at?b.at:this.models.length,0].concat(a));this.comparator&&this.sort({silent:!0});if(b.silent)return this;c=0;for(d=this.models.length;c<d;c++)if(j[(e=this.models[c]).cid])b.index=c,e.trigger("add",e,this,b);return this},remove:function(a,b){var c,d,e,g;b||(b={});a=f.isArray(a)?
a.slice():[a];c=0;for(d=a.length;c<d;c++)if(g=this.getByCid(a[c])||this.get(a[c]))delete this._byId[g.id],delete this._byCid[g.cid],e=this.indexOf(g),this.models.splice(e,1),this.length--,b.silent||(b.index=e,g.trigger("remove",g,this,b)),this._removeReference(g);return this},push:function(a,b){a=this._prepareModel(a,b);this.add(a,b);return a},pop:function(a){var b=this.at(this.length-1);this.remove(b,a);return b},unshift:function(a,b){a=this._prepareModel(a,b);this.add(a,f.extend({at:0},b));return a},
shift:function(a){var b=this.at(0);this.remove(b,a);return b},get:function(a){return null==a?void 0:this._byId[null!=a.id?a.id:a]},getByCid:function(a){return a&&this._byCid[a.cid||a]},at:function(a){return this.models[a]},where:function(a){return f.isEmpty(a)?[]:this.filter(function(b){for(var c in a)if(a[c]!==b.get(c))return!1;return!0})},sort:function(a){a||(a={});if(!this.comparator)throw Error("Cannot sort a set without a comparator");var b=f.bind(this.comparator,this);1==this.comparator.length?
this.models=this.sortBy(b):this.models.sort(b);a.silent||this.trigger("reset",this,a);return this},pluck:function(a){return f.map(this.models,function(b){return b.get(a)})},reset:function(a,b){a||(a=[]);b||(b={});for(var c=0,d=this.models.length;c<d;c++)this._removeReference(this.models[c]);this._reset();this.add(a,f.extend({silent:!0},b));b.silent||this.trigger("reset",this,b);return this},fetch:function(a){a=a?f.clone(a):{};void 0===a.parse&&(a.parse=!0);var b=this,c=a.success;a.success=function(d,
e,f){b[a.add?"add":"reset"](b.parse(d,f),a);c&&c(b,d)};a.error=g.wrapError(a.error,b,a);return(this.sync||g.sync).call(this,"read",this,a)},create:function(a,b){var c=this,b=b?f.clone(b):{},a=this._prepareModel(a,b);if(!a)return!1;b.wait||c.add(a,b);var d=b.success;b.success=function(e,f){b.wait&&c.add(e,b);d?d(e,f):e.trigger("sync",a,f,b)};a.save(null,b);return a},parse:function(a){return a},chain:function(){return f(this.models).chain()},_reset:function(){this.length=0;this.models=[];this._byId=
{};this._byCid={}},_prepareModel:function(a,b){b||(b={});a instanceof o?a.collection||(a.collection=this):(b.collection=this,a=new this.model(a,b),a._validate(a.attributes,b)||(a=!1));return a},_removeReference:function(a){this==a.collection&&delete a.collection;a.off("all",this._onModelEvent,this)},_onModelEvent:function(a,b,c,d){("add"==a||"remove"==a)&&c!=this||("destroy"==a&&this.remove(b,d),b&&a==="change:"+b.idAttribute&&(delete this._byId[b.previous(b.idAttribute)],this._byId[b.id]=b),this.trigger.apply(this,
arguments))}});f.each("forEach,each,map,reduce,reduceRight,find,detect,filter,select,reject,every,all,some,any,include,contains,invoke,max,min,sortBy,sortedIndex,toArray,size,first,initial,rest,last,without,indexOf,shuffle,lastIndexOf,isEmpty,groupBy".split(","),function(a){r.prototype[a]=function(){return f[a].apply(f,[this.models].concat(f.toArray(arguments)))}});var u=g.Router=function(a){a||(a={});a.routes&&(this.routes=a.routes);this._bindRoutes();this.initialize.apply(this,arguments)},B=/:\w+/g,
C=/\*\w+/g,D=/[-[\]{}()+?.,\\^$|#\s]/g;f.extend(u.prototype,k,{initialize:function(){},route:function(a,b,c){g.history||(g.history=new m);f.isRegExp(a)||(a=this._routeToRegExp(a));c||(c=this[b]);g.history.route(a,f.bind(function(d){d=this._extractParameters(a,d);c&&c.apply(this,d);this.trigger.apply(this,["route:"+b].concat(d));g.history.trigger("route",this,b,d)},this));return this},navigate:function(a,b){g.history.navigate(a,b)},_bindRoutes:function(){if(this.routes){var a=[],b;for(b in this.routes)a.unshift([b,
this.routes[b]]);b=0;for(var c=a.length;b<c;b++)this.route(a[b][0],a[b][1],this[a[b][1]])}},_routeToRegExp:function(a){a=a.replace(D,"\\$&").replace(B,"([^/]+)").replace(C,"(.*?)");return RegExp("^"+a+"$")},_extractParameters:function(a,b){return a.exec(b).slice(1)}});var m=g.History=function(){this.handlers=[];f.bindAll(this,"checkUrl")},s=/^[#\/]/,E=/msie [\w.]+/;m.started=!1;f.extend(m.prototype,k,{interval:50,getHash:function(a){return(a=(a?a.location:window.location).href.match(/#(.*)$/))?a[1]:
""},getFragment:function(a,b){if(null==a)if(this._hasPushState||b){var a=window.location.pathname,c=window.location.search;c&&(a+=c)}else a=this.getHash();a.indexOf(this.options.root)||(a=a.substr(this.options.root.length));return a.replace(s,"")},start:function(a){if(m.started)throw Error("Backbone.history has already been started");m.started=!0;this.options=f.extend({},{root:"/"},this.options,a);this._wantsHashChange=!1!==this.options.hashChange;this._wantsPushState=!!this.options.pushState;this._hasPushState=
!(!this.options.pushState||!window.history||!window.history.pushState);var a=this.getFragment(),b=document.documentMode;if(b=E.exec(navigator.userAgent.toLowerCase())&&(!b||7>=b))this.iframe=i('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow,this.navigate(a);this._hasPushState?i(window).bind("popstate",this.checkUrl):this._wantsHashChange&&"onhashchange"in window&&!b?i(window).bind("hashchange",this.checkUrl):this._wantsHashChange&&(this._checkUrlInterval=setInterval(this.checkUrl,
this.interval));this.fragment=a;a=window.location;b=a.pathname==this.options.root;if(this._wantsHashChange&&this._wantsPushState&&!this._hasPushState&&!b)return this.fragment=this.getFragment(null,!0),window.location.replace(this.options.root+"#"+this.fragment),!0;this._wantsPushState&&this._hasPushState&&b&&a.hash&&(this.fragment=this.getHash().replace(s,""),window.history.replaceState({},document.title,a.protocol+"//"+a.host+this.options.root+this.fragment));if(!this.options.silent)return this.loadUrl()},
stop:function(){i(window).unbind("popstate",this.checkUrl).unbind("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);m.started=!1},route:function(a,b){this.handlers.unshift({route:a,callback:b})},checkUrl:function(){var a=this.getFragment();a==this.fragment&&this.iframe&&(a=this.getFragment(this.getHash(this.iframe)));if(a==this.fragment)return!1;this.iframe&&this.navigate(a);this.loadUrl()||this.loadUrl(this.getHash())},loadUrl:function(a){var b=this.fragment=this.getFragment(a);return f.any(this.handlers,
function(a){if(a.route.test(b))return a.callback(b),!0})},navigate:function(a,b){if(!m.started)return!1;if(!b||!0===b)b={trigger:b};var c=(a||"").replace(s,"");this.fragment!=c&&(this._hasPushState?(0!=c.indexOf(this.options.root)&&(c=this.options.root+c),this.fragment=c,window.history[b.replace?"replaceState":"pushState"]({},document.title,c)):this._wantsHashChange?(this.fragment=c,this._updateHash(window.location,c,b.replace),this.iframe&&c!=this.getFragment(this.getHash(this.iframe))&&(b.replace||
this.iframe.document.open().close(),this._updateHash(this.iframe.location,c,b.replace))):window.location.assign(this.options.root+a),b.trigger&&this.loadUrl(a))},_updateHash:function(a,b,c){c?a.replace(a.toString().replace(/(javascript:|#).*$/,"")+"#"+b):a.hash=b}});var v=g.View=function(a){this.cid=f.uniqueId("view");this._configure(a||{});this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()},F=/^(\S+)\s*(.*)$/,w="model,collection,el,id,attributes,className,tagName".split(",");
f.extend(v.prototype,k,{tagName:"div",$:function(a){return this.$el.find(a)},initialize:function(){},render:function(){return this},remove:function(){this.$el.remove();return this},make:function(a,b,c){a=document.createElement(a);b&&i(a).attr(b);c&&i(a).html(c);return a},setElement:function(a,b){this.$el&&this.undelegateEvents();this.$el=a instanceof i?a:i(a);this.el=this.$el[0];!1!==b&&this.delegateEvents();return this},delegateEvents:function(a){if(a||(a=n(this,"events"))){this.undelegateEvents();
for(var b in a){var c=a[b];f.isFunction(c)||(c=this[a[b]]);if(!c)throw Error('Method "'+a[b]+'" does not exist');var d=b.match(F),e=d[1],d=d[2],c=f.bind(c,this),e=e+(".delegateEvents"+this.cid);""===d?this.$el.bind(e,c):this.$el.delegate(d,e,c)}}},undelegateEvents:function(){this.$el.unbind(".delegateEvents"+this.cid)},_configure:function(a){this.options&&(a=f.extend({},this.options,a));for(var b=0,c=w.length;b<c;b++){var d=w[b];a[d]&&(this[d]=a[d])}this.options=a},_ensureElement:function(){if(this.el)this.setElement(this.el,
!1);else{var a=n(this,"attributes")||{};this.id&&(a.id=this.id);this.className&&(a["class"]=this.className);this.setElement(this.make(this.tagName,a),!1)}}});o.extend=r.extend=u.extend=v.extend=function(a,b){var c=G(this,a,b);c.extend=this.extend;return c};var H={create:"POST",update:"PUT","delete":"DELETE",read:"GET"};g.sync=function(a,b,c){var d=H[a];c||(c={});var e={type:d,dataType:"json"};c.url||(e.url=n(b,"url")||t());if(!c.data&&b&&("create"==a||"update"==a))e.contentType="application/json",
e.data=JSON.stringify(b.toJSON());g.emulateJSON&&(e.contentType="application/x-www-form-urlencoded",e.data=e.data?{model:e.data}:{});if(g.emulateHTTP&&("PUT"===d||"DELETE"===d))g.emulateJSON&&(e.data._method=d),e.type="POST",e.beforeSend=function(a){a.setRequestHeader("X-HTTP-Method-Override",d)};"GET"!==e.type&&!g.emulateJSON&&(e.processData=!1);return i.ajax(f.extend(e,c))};g.wrapError=function(a,b,c){return function(d,e){e=d===b?e:d;a?a(b,e,c):b.trigger("error",b,e,c)}};var x=function(){},G=function(a,
b,c){var d;d=b&&b.hasOwnProperty("constructor")?b.constructor:function(){a.apply(this,arguments)};f.extend(d,a);x.prototype=a.prototype;d.prototype=new x;b&&f.extend(d.prototype,b);c&&f.extend(d,c);d.prototype.constructor=d;d.__super__=a.prototype;return d},n=function(a,b){return!a||!a[b]?null:f.isFunction(a[b])?a[b]():a[b]},t=function(){throw Error('A "url" property or function must be specified');}}).call(this);
// Knockout JavaScript library v2.1.0
// (c) Steven Sanderson - http://knockoutjs.com/
// License: MIT (http://www.opensource.org/licenses/mit-license.php)

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e,c){("undefined"==typeof JSON||"undefined"==typeof JSON.stringify)&&m(Error("Cannot find JSON.stringify(). Some browsers (e.g., IE < 8) don't support it natively, but you can overcome this by adding a script reference to json2.js, downloadable from http://www.json.org/json2.js"));return JSON.stringify(a.a.d(b),e,c)},Cb:function(b,e,c){var c=c||{},f=c.params||{},g=c.includeFields||this.Ca,d=b;if("object"==typeof b&&"form"===a.a.o(b))for(var d=b.action,h=g.length-1;0<=h;h--)for(var k=a.a.Da(b,g[h]),
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/*
  knockback.js 0.16.3
  (c) 2011, 2012 Kevin Malakoff.
  Knockback.js is freely distributable under the MIT license.
  See the following for full license details:
    https://github.com/kmalakoff/knockback/blob/master/LICENSE
  Dependencies: Knockout.js, Backbone.js, and Underscore.js.
*/(function(){return function(e){return typeof define=="function"&&define.amd?define("knockback",["underscore","backbone","knockout"],e):e.call(this)}(function(){var e,t,n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b=function(e,t){return function(){return e.apply(t,arguments)}};f=function(){function t(){}return t.VERSION="0.16.3",t.TYPE_UNKNOWN=0,t.TYPE_SIMPLE=1,t.TYPE_ARRAY=2,t.TYPE_MODEL=3,t.TYPE_COLLECTION=4,t.release=function(r,i){var s,o,u,a,f,c,h,p;if(!r||r!==Object(r)||typeof r=="function"&&!l.isObservable(r)||r.__kb_destroyed||r instanceof e.Model||r instanceof e.Collection)return this;if(v.isArray(r)){s=r.splice(0,r.length);for(f=0,h=s.length;f<h;f++)o=s[f],t.release(o);return this}r.__kb_destroyed=!0,!i||i();if(l.isObservable(r)||typeof r.dispose=="function"||typeof r.destroy=="function"||typeof r.release=="function")if(l.isObservable(r)&&v.isArray(s=r())){if(r.__kb_is_co||r.__kb_is_o&&r.valueType()===n)r.destroy?r.destroy():r.dispose&&r.dispose();else if(s.length){a=s.slice(0),s.splice(0,s.length);for(c=0,p=a.length;c<p;c++)u=a[c],t.release(u)}}else r.release?r.release():r.destroy?r.destroy():r.dispose&&r.dispose();else this.releaseKeys(r);return this},t.releaseKeys=function(e){var n,r;for(n in e)r=e[n],n==="__kb"||t.release(r,function(){return e[n]=null});return this},t.releaseOnNodeRemove=function(e,n){return e||d(this,"missing view model"),n||d(this,"missing node"),l.utils.domNodeDisposal.addDisposeCallback(n,function(){return t.release(e)})},t.renderTemplate=function(e,n,r){var i,s;return r==null&&(r={}),i=document.createElement("div"),s=l.renderTemplate(e,n,r,i,"replaceChildren"),i.children.length===1&&(i=i.children[0]),t.releaseOnNodeRemove(n,i),s.dispose(),i},t.renderAutoReleasedTemplate=function(e,t,n){return n==null&&(n={}),c("kb.renderAutoReleasedTemplate","0.16.3","Please use kb.renderTemplate instead"),this.renderTemplate(e,t,n={})},t.applyBindings=function(e,n){return l.applyBindings(e,n),t.releaseOnNodeRemove(e,n)},t}(),this.Knockback=this.kb=f,typeof exports!="undefined"&&(module.exports=f);if(!this._&&typeof require!="undefined")try{v=require("lodash")}catch(w){v=require("underscore")}else v=this._;return f._=v=v.hasOwnProperty("_")?v._:v,f.Backbone=e=!this.Backbone&&typeof require!="undefined"?require("backbone"):this.Backbone,f.ko=l=!this.ko&&typeof require!="undefined"?require("knockout"):this.ko,p=function(e,t){throw""+e.constructor.name+": "+t+" is missing"},d=function(e,t){throw""+e.constructor.name+": "+t+" is unexpected"},c=function(e,t,n){var r;return this._legacy_warnings||(this._legacy_warnings={}),(r=this._legacy_warnings)[e]||(r[e]=0),this._legacy_warnings[e]++,console.warn("warning: '"+e+"' has been deprecated (will be removed in Knockback after "+t+"). "+n+".")},u=Array.prototype.splice,a=function(e){var t;t=v.clone(e);while(e.options)v.defaults(t,e.options),e=e.options;return delete t.options,t},s=f.TYPE_UNKNOWN,i=f.TYPE_SIMPLE,t=f.TYPE_ARRAY,r=f.TYPE_MODEL,n=f.TYPE_COLLECTION,y=function(e,t,n){return arguments.length===2?e&&e.__kb&&e.__kb.hasOwnProperty(t)?e.__kb[t]:void 0:(e||d(this,"no obj for wrapping "+t),e.__kb||(e.__kb={}),e.__kb[t]=n,n)},m=function(e,t){return u.call(e,1,0,t),e},g=function(e){var t,n,r;if(!e)return e;if(e.__kb)return"object"in e.__kb?e.__kb.object:e;if(v.isArray(e))return v.map(e,function(e){return g(e)});if(v.isObject(e)&&!l.isObservable(e)&&!v.isDate(e)&&!v.isString(e)){n={};for(t in e)r=e[t],n[t]=g(r);return n}return e},f.utils=function(){function o(){}return o.wrappedObservable=function(e,t){return y.apply(this,m(arguments,"observable"))},o.wrappedObject=function(e,t){return y.apply(this,m(arguments,"object"))},o.wrappedModel=function(e,t){return arguments.length===1?(t=y(e,"object"),v.isUndefined(t)?e:t):y(e,"object",t)},o.wrappedStore=function(e,t){return y.apply(this,m(arguments,"store"))},o.wrappedStoreIsOwned=function(e,t){return y.apply(this,m(arguments,"store_is_owned"))},o.wrappedFactory=function(e,t){return y.apply(this,m(arguments,"factory"))},o.wrappedModelWatcher=function(e,t){return y.apply(this,m(arguments,"model_watcher"))},o.wrappedModelWatcherIsOwned=function(e,t){return y.apply(this,m(arguments,"model_watcher_is_owned"))},o.wrappedDestroy=function(e){var t;if(!e.__kb)return;return e.__kb.model_watcher&&e.__kb.model_watcher.releaseCallbacks(e),t=e.__kb,e.__kb=null,t.observable&&(t.observable.destroy=t.observable.release=null,this.wrappedDestroy(t.observable),t.observable=null),t.factory=null,t.model_watcher_is_owned&&t.model_watcher.destroy(),t.model_watcher=null,t.store_is_owned&&t.store.destroy(),t.store=null},o.valueType=function(o){return o?o.__kb_is_o?o.valueType():o.__kb_is_co||o instanceof e.Collection?n:o instanceof f.ViewModel||o instanceof e.Model?r:v.isArray(o)?t:i:s},o.pathJoin=function(e,t){return(e?e[e.length-1]!=="."?""+e+".":e:"")+t},o.optionsPathJoin=function(e,t){return v.defaults({path:this.pathJoin(e.path,t)},e)},o.inferCreator=function(t,n,r,i,s){var o,u;n&&(o=n.creatorForPath(t,r));if(o)return o;if(i&&e.RelationalModel&&i instanceof e.RelationalModel){s=l.utils.unwrapObservable(s),u=v.find(i.getRelations(),function(e){return e.key===s});if(u)return u.collectionType||v.isArray(u.keyContents)?f.CollectionObservable:f.ViewModel}return t?t instanceof e.Model?f.ViewModel:t instanceof e.Collection?f.CollectionObservable:null:null},o.createFromDefaultCreator=function(t,n){return t instanceof e.Model?f.viewModel(t,n):t instanceof e.Collection?f.collectionObservable(t,n):v.isArray(t)?l.observableArray(t):l.observable(t)},o.release=function(e){return c("kb.utils.release","0.16.3","Please use kb.release instead"),f.release(e)},o}(),f.Factory=function(){function e(e){this.parent_factory=e,this.paths={}}return e.useOptionsOrCreate=function(e,t,n){var r;return e.factory&&(!e.factories||e.factories&&e.factory.hasPathMappings(e.factories,n))?f.utils.wrappedFactory(t,e.factory):(r=f.utils.wrappedFactory(t,new f.Factory(e.factory)),e.factories&&r.addPathMappings(e.factories,n),r)},e.prototype.hasPath=function(e){return this.paths.hasOwnProperty(e)||this.parent_factory&&this.parent_factory.hasPath(e)},e.prototype.addPathMapping=function(e,t){return this.paths[e]=t},e.prototype.addPathMappings=function(e,t){var n,r;for(r in e)n=e[r],this.paths[f.utils.pathJoin(t,r)]=n;return this},e.prototype.hasPathMappings=function(e,t){var n,r,i,s;n=!0;for(s in e)r=e[s],n&=(i=this.creatorForPath(null,f.utils.pathJoin(t,s)))&&r===i;return n},e.prototype.creatorForPath=function(e,t){var n;if(n=this.paths[t])return n.view_model?n.view_model:n;if(this.parent_factory)if(n=this.parent_factory.creatorForPath(e,t))return n;return null},e}(),f.Store=function(){function t(){this.observable_records=[],this.replaced_observables=[]}return t.useOptionsOrCreate=function(e,t,n){return e.store?(e.store.register(t,n,e),f.utils.wrappedStore(n,e.store)):(f.utils.wrappedStoreIsOwned(n,!0),f.utils.wrappedStore(n,new f.Store))},t.prototype.destroy=function(){var e,t,n,r,i,s,o,u;o=this.observable_records;for(n=0,i=o.length;n<i;n++)t=o[n],f.release(t.observable);u=this.replaced_observables;for(r=0,s=u.length;r<s;r++)e=u[r],f.release(e);return this.observable_records=null,this.replaced_observables=null},t.prototype.register=function(e,t,n){var r;if(!t)return;if(l.isObservable(t)||t.__kb_is_co)return;return f.utils.wrappedObject(t,e),e||(t.__kb_null=!0),r=n.creator?n.creator:n.path&&n.factory?n.factory.creatorForPath(e,n.path):null,r||(r=t.constructor),this.observable_records.push({obj:e,observable:t,creator:r}),t},t.prototype.findIndex=function(t,n){var r,i,s;if(!t||t instanceof e.Model){s=this.observable_records;for(r in s){i=s[r];if(!i.observable)continue;if(i.observable.__kb_destroyed){i.obj=null,i.observable=null;continue}if(!t&&!i.observable.__kb_null||t&&(i.observable.__kb_null||i.obj!==t))continue;if(i.creator===n||i.creator.create&&i.creator.create===n.create)return r}}return-1},t.prototype.find=function(e,t){var n;return(n=this.findIndex(e,t))<0?null:this.observable_records[n].observable},t.prototype.isRegistered=function(e){var t,n,r,i;i=this.observable_records;for(n=0,r=i.length;n<r;n++){t=i[n];if(t.observable===e)return!0}return!1},t.prototype.findOrCreate=function(t,n){var r,i;return n.store=this,n.creator||(n.creator=f.utils.inferCreator(t,n.factory,n.path)),!n.creator&&t instanceof e.Model&&(n.creator=kv.ViewModel),r=n.creator,r?r.models_only?t:(r&&(i=this.find(t,r)),i?i:(r.create?i=r.create(t,n):i=new r(t,n),i||(i=l.observable(null)),l.isObservable(i)||this.isRegistered(i)||this.register(t,i,n),i)):f.utils.createFromDefaultCreator(t,n)},t.prototype.findOrReplace=function(e,t,n){var r,i;return e||raiseUnexpected("obj missing"),(r=this.findIndex(e,t))<0?this.register(e,n,{creator:t}):(i=this.observable_records[r],f.utils.wrappedObject(i.observable)===e||d(this,"different object"),i.observable!==n&&(i.observable.constructor===n.constructor||d(this,"replacing different type"),this.replaced_observables.push(i.observable),i.observable=n),n)},t}(),o=function(e,t,n){return!f.statistics||f.statistics.addModelEvent({name:t,model:e,key:n.key,path:n.path})},f.ModelWatcher=function(){function t(e,t,n){this._onModelUnloaded=b(this._onModelUnloaded,this),this._onModelLoaded=b(this._onModelLoaded,this),this.__kb||(this.__kb={}),this.__kb.callbacks={},this.__kb._onModelLoaded=v.bind(this._onModelLoaded,this),this.__kb._onModelUnloaded=v.bind(this._onModelUnloaded,this),n&&this.registerCallbacks(t,n),e?this.model(e):this.m=null}return t.useOptionsOrCreate=function(e,t,n,r){return e.model_watcher?(e.model_watcher.model()!==t&&e.model_watcher.model_ref!==t&&d(this,"model not matching"),f.utils.wrappedModelWatcher(n,e.model_watcher).registerCallbacks(n,r)):(f.utils.wrappedModelWatcherIsOwned(n,!0),f.utils.wrappedModelWatcher(n,new f.ModelWatcher(t)).registerCallbacks(n,r))},t.prototype.destroy=function(){return this.model(null),this.__kb.callbacks=null,f.utils.wrappedDestroy(this)},t.prototype.model=function(t){var n,r,i,s,o,u,a,f;if(arguments.length===0||this.m===t)return this.m;this.model_ref&&(this.model_ref.unbind("loaded",this.__kb._onModelLoaded),this.model_ref.unbind("unloaded",this.__kb._onModelUnloaded),this.model_ref.release(),this.model_ref=null),e.ModelRef&&t instanceof e.ModelRef?(this.model_ref=t,this.model_ref.retain(),this.model_ref.bind("loaded",this.__kb._onModelLoaded),this.model_ref.bind("unloaded",this.__kb._onModelUnloaded),t=this.model_ref.model()):delete this.model_ref,o=this.m,this.m=t,f=this.__kb.callbacks;for(r in f){n=f[r],o&&o.unbind(r,n.fn),t&&t.bind(r,n.fn),s=n.list;for(u=0,a=s.length;u<a;u++)i=s[u],i.model&&i.model(t)}return t},t.prototype.registerCallbacks=function(t,n){var r,i,s,u;return t||p(this,"obj"),n||p(this,"info"),i=n.event_name?n.event_name:"change",r=this.__kb.callbacks[i],r||(u=[],r={list:u,fn:function(e){var t,n,r;for(n=0,r=u.length;n<r;n++){t=u[n];if(t.update&&!t.rel_fn){if(e&&t.key&&e.hasChanged&&!e.hasChanged(l.utils.unwrapObservable(t.key)))continue;!f.statistics||o(e,i,t),t.update()}}return null}},this.__kb.callbacks[i]=r,this.m&&this.m.bind(i,r.fn)),s=v.defaults({obj:t},n),r.list.push(s),this.m&&(e.RelationalModel&&this.m instanceof e.RelationalModel&&this._modelBindRelatationalInfo(i,s),s.model(this.m)&&s.model),this},t.prototype.releaseCallbacks=function(e){var t,n,r,i,s,o;if(!this.__kb.callbacks)return;s=this.__kb.callbacks;for(n in s){t=s[n],o=t.list;for(r in o){i=o[r];if(i.obj===e){t.list.splice(r,1),i.rel_fn&&this._modelUnbindRelatationalInfo(n,i),i.model&&i.model(null);return}}}},t.prototype._onModelLoaded=function(t){var n,r,i,s,o,u,a,f;s=e.RelationalModel&&t instanceof e.RelationalModel,this.m=t,f=this.__kb.callbacks;for(r in f){n=f[r],t.bind(r,n.fn),o=n.list;for(u=0,a=o.length;u<a;u++)i=o[u],s&&this._modelBindRelatationalInfo(r,i),i.model&&i.model(t)}return this},t.prototype._onModelUnloaded=function(e){var t,n,r,i,s,o,u;this.m=null,u=this.__kb.callbacks;for(n in u){t=u[n],e.unbind(n,t.fn),i=t.list;for(s=0,o=i.length;s<o;s++)r=i[s],r.rel_fn&&this._modelUnbindRelatationalInfo(n,r),r.model&&r.model(null)}return this},t.prototype._modelBindRelatationalInfo=function(e,t){var n,r;if(e==="change"&&t.key&&t.update){n=l.utils.unwrapObservable(t.key),r=v.find(this.m.getRelations(),function(e){return e.key===n});if(!r)return;t.rel_fn=function(n){return!f.statistics||o(n,""+e+" (relational)",t),t.update()},r.collectionType||v.isArray(r.keyContents)?(t.is_collection=!0,this.m.bind("add:"+t.key,t.rel_fn),this.m.bind("remove:"+t.key,t.rel_fn)):this.m.bind("update:"+t.key,t.rel_fn)}return this},t.prototype._modelUnbindRelatationalInfo=function(e,t){if(!t.rel_fn)return;return t.is_collection?(this.m.unbind("add:"+t.key,t.rel_fn),this.m.unbind("remove:"+t.key,t.rel_fn)):this.m.unbind("update:"+t.key,t.rel_fn),t.rel_fn=null,this},t}(),f.modelObservable=function(e,t){return new f.ModelWatcher(e,t)},f.Observable=function(){function e(e,t,n){var r,i,s,o=this;return this.vm=n,t||p(this,"options"),this.vm||(this.vm={}),v.isString(t)||l.isObservable(t)?r=this.create_options={key:t}:r=this.create_options=a(t),this.key=r.key,delete r.key,this.key||p(this,"key"),!r.args||(this.args=r.args,delete r.args),!r.read||(this.read=r.read,delete r.read),!r.write||(this.write=r.write,delete r.write),i=r.model_watcher,delete r.model_watcher,this.vo=l.observable(null),s=f.utils.wrappedObservable(this,l.dependentObservable({read:function(){var e,t,n,r,i,s;t=[l.utils.unwrapObservable(o.key)];if(o.args)if(v.isArray(o.args)){s=o.args;for(r=0,i=s.length;r<i;r++)e=s[r],t.push(l.utils.unwrapObservable(e))}else t.push(l.utils.unwrapObservable(o.args));return o.m&&(n=o.read?o.read.apply(o.vm,t):o.m.get.apply(o.m,t),o.update(n)),l.utils.unwrapObservable(o.vo())},write:function(e){var t,n,r,i,s,u,a;i=g(e),r={},r[l.utils.unwrapObservable(o.key)]=i,n=o.write?[i]:[r];if(o.args)if(v.isArray(o.args)){a=o.args;for(s=0,u=a.length;s<u;s++)t=a[s],n.push(l.utils.unwrapObservable(t))}else n.push(l.utils.unwrapObservable(o.args));return o.m&&(o.write?o.write.apply(o.vm,n):o.m.set.apply(o.m,n)),o.update(e)},owner:this.vm})),s.__kb_is_o=!0,r.store=f.utils.wrappedStore(s,r.store),r.path=f.utils.pathJoin(r.path,this.key),r.factories&&(typeof r.factories=="function"||r.factories.create)?(r.factory=f.utils.wrappedFactory(s,new f.Factory(r.factory)),r.factory.addPathMapping(r.path,r.factories)):r.factory=f.Factory.useOptionsOrCreate(r,s,r.path),delete r.factories,s.value=v.bind(this.value,this),s.valueType=v.bind(this.valueType,this),s.destroy=v.bind(this.destroy,this),f.ModelWatcher.useOptionsOrCreate({model_watcher:i},e,this,{model:v.bind(this.model,this),update:v.bind(this.update,this),key:this.key,path:r.path}),this.__kb_value||this.update(),f.LocalizedObservable&&r.localizer&&(s=new r.localizer(s),delete r.localizer),f.DefaultObservable&&r.hasOwnProperty("default")&&(s=f.defaultObservable(s,r["default"]),delete r["default"]),s}return e.prototype.destroy=function(){return this.__kb_destroyed=!0,f.release(this.__kb_value),this.__kb_value=null,this.vm=null,this.create_options=null,f.utils.wrappedDestroy(this)},e.prototype.value=function(){return this.__kb_value},e.prototype.valueType=function(){var e;return e=this.m?this.m.get(this.key):null,this.value_type||this._updateValueObservable(e),this.value_type},e.prototype.model=function(e){return arguments.length===0||this.m===e?this.m:(this.m=e,this.__kb_destroyed||this.update())},e.prototype.update=function(e){var i,o;this.m&&!arguments.length&&(e=this.m.get(l.utils.unwrapObservable(this.key))),e||(e=null),i=f.utils.valueType(e);if(!this.__kb_value||this.__kb_value.__kb_destroyed||this.__kb_value.__kb_null&&e)this.__kb_value=null,this.value_type=void 0;o=this.__kb_value;if(v.isUndefined(this.value_type)||this.value_type!==i&&i!==s)return this.value_type===n&&i===t?o(e):this._updateValueObservable(e);if(this.value_type===r){if(typeof o.model=="function"){if(o.model()!==e)return o.model(e)}else if(f.utils.wrappedObject(o)!==e)return this._updateValueObservable(e)}else if(this.value_type===n){if(o.collection()!==e)return o.collection(e)}else if(o()!==e)return o(e)},e.prototype._updateValueObservable=function(e){var t,o,u,a;return t=this.create_options,t.creator=f.utils.inferCreator(e,t.factory,t.path,this.m,this.key),this.value_type=s,o=t.creator,u=this.__kb_value,this.__kb_value=null,u&&f.release(u),o?t.store?a=t.store.findOrCreate(e,t):o.models_only?(a=e,this.value_type=i):o.create?a=o.create(e,t):a=new o(e,t):(this.value_type=i,v.isArray(e)?a=l.observableArray(e):a=l.observable(e)),this.value_type===s&&(l.isObservable(a)?a.__kb_is_co?this.value_type=n:this.value_type=i:(this.value_type=r,typeof a.model!="function"&&f.utils.wrappedObject(a,e))),this.__kb_value=a,this.vo(a)},e}(),f.observable=function(e,t,n){return new f.Observable(e,t,n)},f.ViewModel=function(){function t(t,n,r){var i,s,o,u,l,c,h,p;!t||t instanceof e.Model||typeof t.get=="function"&&typeof t.bind=="function"||d(this,"not a model"),n||(n={}),r||(r={}),v.isArray(n)?n={keys:n}:n=a(n),this.__kb||(this.__kb={}),this.__kb.vm_keys={},this.__kb.model_keys={},this.__kb.view_model=v.isUndefined(r)?this:r,!n.internals||(this.__kb.internals=n.internals),!n.excludes||(this.__kb.excludes=n.excludes),f.Store.useOptionsOrCreate(n,t,this),this.__kb.path=n.path,f.Factory.useOptionsOrCreate(n,this,n.path),c=f.utils.wrappedModelWatcher(this,new f.ModelWatcher(t,this,{model:v.bind(this.model,this)})),n.requires&&v.isArray(n.requires)&&(o=v.clone(n.requires)),this.__kb.internals&&(o=o?v.union(o,this.__kb.internals):v.clone(this.__kb.internals));if(n.keys)if(v.isArray(n.keys))this.__kb.keys=n.keys,o=o?v.union(o,n.keys):v.clone(n.keys);else{u={},p=n.keys;for(h in p)l=p[h],u[v.isString(l)?l:l.key?l.key:h]=!0;this.__kb.keys=v.keys(u)}else s=c.model(),s&&s.attributes&&(i=v.keys(s.attributes),o=o?v.union(o,i):i);o&&this.__kb.excludes&&(o=v.difference(o,this.__kb.excludes)),v.isObject(n.keys)&&!v.isArray(n.keys)&&this._mapObservables(t,n.keys),v.isObject(n.requires)&&!v.isArray(n.requires)&&this._mapObservables(t,n.requires),!n.mappings||this._mapObservables(t,n.mappings),!o||this._createObservables(t,o),!f.statistics||f.statistics.register("ViewModel",this)}return t.extend=e.Model.extend,t.prototype.destroy=function(){var e;if(this.__kb.view_model!==this)for(e in this.__kb.vm_keys)this.__kb.view_model[e]=null;return this.__kb.view_model=null,f.releaseKeys(this),f.utils.wrappedDestroy(this),!f.statistics||f.statistics.unregister("ViewModel",this)},t.prototype.shareOptions=function(){return{store:f.utils.wrappedStore(this),factory:f.utils.wrappedFactory(this)}},t.prototype.model=function(e){var t,n,r;n=f.utils.wrappedObject(this);if(arguments.length===0||n===e)return n;if(this.__kb_null){!e||d(this,"model set on shared null");return}f.utils.wrappedObject(this,e),r=f.utils.wrappedModelWatcher(this);if(!r)return;r.model(e);if(this.__kb.keys||!e||!e.attributes)return;t=v.difference(v.keys(e.attributes),v.keys(this.__kb.model_keys));if(t)return this._createObservables(e,t)},t.prototype._createObservables=function(e,t){var n,r,i,s,o;n={store:f.utils.wrappedStore(this),factory:f.utils.wrappedFactory(this),path:this.__kb.path,model_watcher:f.utils.wrappedModelWatcher(this)};for(s=0,o=t.length;s<o;s++){r=t[s],i=this.__kb.internals&&v.contains(this.__kb.internals,r)?"_"+r:r;if(this[i])continue;this.__kb.vm_keys[i]=!0,this.__kb.model_keys[r]=!0,n.key=r,this[i]=this.__kb.view_model[i]=f.observable(e,n,this)}return this},t.prototype._mapObservables=function(e,t){var n,r,i;n={store:f.utils.wrappedStore(this),factory:f.utils.wrappedFactory(this),path:this.__kb.path,model_watcher:f.utils.wrappedModelWatcher(this)};for(i in t){r=t[i];if(this[i])continue;r=v.isString(r)?{key:r}:v.clone(r),r.key||(r.key=i),this.__kb.vm_keys[i]=!0,this.__kb.model_keys[r.key]=!0,this[i]=this.__kb.view_model[i]=f.observable(e,v.defaults(r,n),this)}return this},t}(),f.viewModel=function(e,t,n){return new f.ViewModel(e,t,n)},f.observables=function(e,t,n){return c("kb.observables","0.16.3","Please use kb.viewModel instead"),new f.ViewModel(e,t,n)},f.CollectionObservable=function(){function t(t,n){var r,i,s=this;return!t||t instanceof e.Collection||d(this,"not a collection"),n||(n={}),i=f.utils.wrappedObservable(this,l.observableArray([])),i.__kb_is_co=!0,this.in_edit=0,this.__kb||(this.__kb={}),this.__kb._onCollectionChange=v.bind(this._onCollectionChange,this),n=a(n),n.sort_attribute?this.sorted_index_fn=l.observable(this._sortAttributeFn(n.sort_attribute)):(n.sorted_index&&(c(this,"0.16.3","use sorted_index_fn instead"),n.sorted_index_fn=n.sorted_index),this.sorted_index_fn=l.observable(n.sorted_index_fn)),n.filters?this.filters=l.observableArray(v.isArray(n.filters)?n.filters:n.filters?[n.filters]:void 0):this.filters=l.observableArray([]),r=this.create_options={store:f.Store.useOptionsOrCreate(n,t,i)},this.path=n.path,r.factory=f.utils.wrappedFactory(i,this._shareOrCreateFactory(n)),r.path=f.utils.pathJoin(n.path,"models"),r.creator=r.factory.creatorForPath(null,r.path),r.creator&&(this.models_only=r.creator.models_only),i.destroy=v.bind(this.destroy,this),i.shareOptions=v.bind(this.shareOptions,this),i.collection=v.bind(this.collection,this),i.viewModelByModel=v.bind(this.viewModelByModel,this),i.sortedIndex=v.bind(this.sortedIndex,this),i.sortAttribute=v.bind(this.sortAttribute,this),i.hasViewModels=v.bind(this.hasViewModels,this),this._col=l.observable(),this.collection(t),this._mapper=l.dependentObservable(function(){var e,n,r,o,u,a,l,c;if(s.in_edit)return;i=f.utils.wrappedObservable(s),t=s._col(),t&&(r=t.models),o=s.sorted_index_fn(),e=s.filters();if(!r||t.models.length===0)a=[];else{e.length&&(r=v.filter(r,function(e){return!s._modelIsFiltered(e)}));if(o){a=[];for(l=0,c=r.length;l<c;l++)n=r[l],u=s._createViewModel(n),a.splice(o(a,u),0,u)}else s.models_only?a=e.length?r:r.slice():a=v.map(r,function(e){return s._createViewModel(e)})}return s.in_edit++,i(a),s.in_edit--}),i.subscribe(v.bind(this._onObservableArrayChange,this)),!f.statistics||f.statistics.register("CollectionObservable",this),i}return t.extend=e.Model.extend,t.prototype.destroy=function(){var e,t,n;return n=f.utils.wrappedObservable(this),t=this._col(),t&&(t.unbind("all",this.__kb._onCollectionChange),e=n(),e.splice(0,e.length)),f.release(this.filters),this.filters=this._col=this.sorted_index_fn=this._mapper=this.create_options=null,f.utils.wrappedDestroy(this),!f.statistics||f.statistics.unregister("CollectionObservable",this)},t.prototype.shareOptions=function(){var e;return e=f.utils.wrappedObservable(this),{store:f.utils.wrappedStore(e),factory:f.utils.wrappedFactory(e)}},t.prototype.collection=function(e){var t,n;return t=f.utils.wrappedObservable(this),n=this._col(),arguments.length===0||e===n?(t(),n):(n&&n.unbind("all",this.__kb._onCollectionChange),e&&e.bind("all",this.__kb._onCollectionChange),this._col(e),e)},t.prototype.filters=function(e){return e?this.filters(v.isArray(e)?e:[e]):this.filters([])},t.prototype.sortedIndex=function(e){return this.sorted_index_fn(e)},t.prototype.sortAttribute=function(e){return this.sorted_index_fn(e?this._sortAttributeFn(e):null)},t.prototype.viewModelByModel=function(e){var t;return this.models_only?null:(t=e.hasOwnProperty(e.idAttribute)?e.idAttribute:"cid",v.find(f.utils.wrappedObservable(this)(),function(n){return n.__kb.object[t]===e[t]}))},t.prototype.hasViewModels=function(){return!this.models_only},t.prototype._shareOrCreateFactory=function(e){var t,n,r,i;t=f.utils.pathJoin(e.path,"models"),r=e.factories;if(i=e.factory)if((n=i.creatorForPath(null,t))&&(!r||r.models===n)){if(!r)return i;if(i.hasPathMappings(r,e.path))return i}return i=new f.Factory(e.factory),r&&i.addPathMappings(r,e.path),i.creatorForPath(null,t)||(e.hasOwnProperty("models_only")?e.models_only?i.addPathMapping(t,{models_only:!0}):i.addPathMapping(t,f.ViewModel):e.view_model?i.addPathMapping(t,e.view_model):e.create?i.addPathMapping(t,{create:e.create}):i.addPathMapping(t,f.ViewModel)),i},t.prototype._onCollectionChange=function(e,t){var n,r,i,s,o;if(this.in_edit)return;switch(e){case"reset":case"resort":if(e==="resort"&&!this.sorted_index_fn())return;return this._col.notifySubscribers(this._col());case"new":case"add":if(this._modelIsFiltered(t))return;return i=f.utils.wrappedObservable(this),r=this._col(),o=this._createViewModel(t),(s=this.sorted_index_fn())?n=s(i(),o):n=r.indexOf(t),this.in_edit++,i.splice(n,0,o),this.in_edit--;case"remove":case"destroy":return this._onModelRemove(t);case"change":if(this._modelIsFiltered(t))return this._onModelRemove(t);if(this.sorted_index_fn())return this._onModelResort(t)}},t.prototype._onModelRemove=function(e){var t,n;n=this.models_only?e:this.viewModelByModel(e);if(!n)return;return t=f.utils.wrappedObservable(this),this.in_edit++,t.remove(n),this.in_edit--},t.prototype._onModelResort=function(e){var t,n,r,i,s,o;n=f.utils.wrappedObservable(this),o=this.models_only?e:this.viewModelByModel(e),r=n.indexOf(o),(i=this.sorted_index_fn())?(s=v.clone(n()),s.splice(r,1),t=i(s,o)):t=this._col().indexOf(e);if(r===t)return;return this.in_edit++,n.splice(r,1),n.splice(t,0,o),this.in_edit--},t.prototype._onObservableArrayChange=function(t){var n,r,i,s,o,u,a,l,c,h=this;if(this.in_edit)return;s=f.utils.wrappedObservable(this),n=this._col();if(!n)return;if(!this.models_only){for(u=0,l=t.length;u<l;u++){o=t[u];if(o&&!(o instanceof e.Model)){r=!0;break}}if(r)for(a=0,c=t.length;a<c;a++)o=t[a],this.create_options.store.findOrReplace(f.utils.wrappedObject(o),this.create_options.creator,o)}return i=v.map(t,function(e){return f.utils.wrappedModel(e)}),this.filters().length&&(i=v.filter(i,function(e){return!h._modelIsFiltered(e)})),this.in_edit++,n.reset(i),this.in_edit--,this},t.prototype._sortAttributeFn=function(e){return this.models_only?function(t,n){var r;return r=l.utils.unwrapObservable(e),v.sortedIndex(t,n,function(e){return e.get(r)})}:function(t,n){var r;return r=l.utils.unwrapObservable(e),v.sortedIndex(t,n,function(e){return f.utils.wrappedModel(e).get(r)})}},t.prototype._createViewModel=function(e){return this.models_only?e:this.create_options.store.findOrCreate(e,this.create_options)},t.prototype._modelIsFiltered=function(e){var t,n,r,i;n=this.filters();for(r=0,i=n.length;r<i;r++){t=n[r],t=l.utils.unwrapObservable(t);if(typeof t=="function"&&t(e)||e&&e.id===t)return!0}return!1},t}(),f.collectionObservable=function(e,t){return new f.CollectionObservable(e,t)},f.sortedIndexWrapAttr=f.siwa=function(e,t){return function(n,r){return v.sortedIndex(n,r,function(n){return new t(f.utils.wrappedModel(n).get(e))})}},l.bindingHandlers.inject={init:function(e,t,n,r){var i,s;return i=l.utils.unwrapObservable(t()),s=l.dependentObservable(function(){var s,o,u;if(v.isFunction(i))return i(r,e,t,n);if(v.isObject(i)){u=[];for(s in i)o=i[s],v.isObject(o)&&o.resolve&&v.isFunction(o.resolve)?u.push(r[s]=o.resolve(r,e,t,n)):u.push(r[s]=o);return u}}),s.dispose()}},f.injectApps=function(e){var t,n,r,i,s,o;n=[],r=function(e){var t,i,s,o,u;e.__kb_injected||e.attributes&&(t=v.find(e.attributes,function(e){return e.name==="kb-app"}))&&(e.__kb_injected=!0,n.push([e,t])),u=e.childNodes;for(s=0,o=u.length;s<o;s++)i=u[s],r(i)},r(e||document);for(s=0,o=n.length;s<o;s++)t=n[s],t[1].value&&(i=l.utils.buildEvalWithinScopeFunction("{"+t[1].value+"}",0)()),i||(i={}),i.view_model||(i.view_model={}),i.beforeBinding&&i.beforeBinding(i.view_model,t[0],i),f.applyBindings(i.view_model,t[0],{}),i.afterBinding&&i.afterBinding(i.view_model,t[0],i)},(h=function(){if(!document.body)return setTimeout(h,1);f.injectApps()})(),f})}).call(this);