/*
  knockback-core.js 0.19.0
  Copyright (c)  2011-2014 Kevin Malakoff.
  License: MIT (http://www.opensource.org/licenses/mit-license.php)
  Source: https://github.com/kmalakoff/knockback
  Dependencies: Knockout.js, Backbone.js, and Underscore.js (or LoDash.js).
  Optional dependencies: Backbone.ModelRef.js and BackboneORM.
*/
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("knockout"),require("backbone"),require("underscore"),function(){try{return require("jquery")}catch(e){}}()):"function"==typeof define&&define.amd?define(["knockout","backbone","underscore"],function(r,n,o){return t(r,n,o,e.jQuery)}):"object"==typeof exports?exports.kb=t(require("knockout"),require("backbone"),require("underscore"),function(){try{return require("jquery")}catch(e){}}()):e.kb=t(e.ko,e.Backbone,e._,e.jQuery)}(this,function(e,t,r,n){return function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){r(1),r(2),r(3),r(4),r(5),r(6),r(7),r(8),r(9),r(10),r(11),e.exports=r(12)},function(e,t,r){var n,o,i,s,a,l,u=[].indexOf||function(e){for(var t=0,r=this.length;r>t;t++)if(t in this&&this[t]===e)return t;return-1};s=r(5),l=s._,a=s.ko,i=0,n=-1,o=1,s.compare=function(e,t){return l.isString(e)?e.localeCompare(""+t):l.isString(t)?t.localeCompare(""+e):e===t?i:t>e?n:o},s.CollectionObservable=function(){function e(e,t){return s.ignore(function(r){return function(){var n,o,i;return!l.isUndefined(t)||e instanceof s.Collection?l.isArray(e)&&(e=new s.Collection(e)):(i=[new s.Collection,e],e=i[0],t=i[1]),t||(t={}),o=s.utils.wrappedObservable(r,a.observableArray([])),o.__kb_is_co=!0,r.in_edit=0,r.__kb||(r.__kb={}),r.__kb._onCollectionChange=l.bind(r._onCollectionChange,r),t=s.utils.collapseOptions(t),t.auto_compact&&(r.auto_compact=!0),r._comparator=a.observable(t.sort_attribute?r._attributeComparator(t.sort_attribute):t.comparator),r._filters=a.observableArray(t.filters?l.isArray(t.filters)?t.filters:t.filters?[t.filters]:void 0:[]),n=r.create_options={store:s.Store.useOptionsOrCreate(t,e,o)},r.path=t.path,n.factory=s.utils.wrappedFactory(o,r._shareOrCreateFactory(t)),n.path=s.utils.pathJoin(t.path,"models"),n.creator=n.factory.creatorForPath(null,n.path),n.creator&&(r.models_only=n.creator.models_only),s.publishMethods(o,r,["destroy","shareOptions","filters","comparator","sortAttribute","viewModelByModel","hasViewModels"]),r._collection=a.observable(e),o.collection=r.collection=a.dependentObservable({read:function(){return r._collection()},write:function(e){return s.ignore(function(){var t;if((t=r._collection())!==e)return t&&t.unbind("all",r.__kb._onCollectionChange),e&&e.bind("all",r.__kb._onCollectionChange),r._collection(e)})}}),e&&e.bind("all",r.__kb._onCollectionChange),r._mapper=a.dependentObservable(function(){var e,t,n,i,u,c,d,p;if(e=r._comparator(),i=r._filters())for(d=0,p=i.length;p>d;d++)n=i[d],a.utils.unwrapObservable(n);return t=r._collection(),r.in_edit?void 0:(o=s.utils.wrappedObservable(r),t&&(u=t.models),u&&0!==t.models.length?(u=l.filter(u,function(e){return!i.length||r._selectModel(e)}),c=e?l.map(u,function(e){return r._createViewModel(e)}).sort(e):r.models_only?i.length?u:u.slice():l.map(u,function(e){return r._createViewModel(e)})):c=[],r.in_edit++,o(c),r.in_edit--)}),o.subscribe(l.bind(r._onObservableArrayChange,r)),!s.statistics||s.statistics.register("CollectionObservable",r),o}}(this))}return e.extend=s.extend,e.prototype.destroy=function(){var e,t,r;return r=s.utils.wrappedObservable(this),t=s.peek(this._collection),t&&(t.unbind("all",this.__kb._onCollectionChange),e=s.peek(r),e.splice(0,e.length)),this.collection.dispose(),this._collection=r.collection=this.collection=null,this._mapper.dispose(),this._mapper=null,s.release(this._filters),this._filters=null,this._comparator(null),this._comparator=null,this.create_options=null,r.collection=null,s.utils.wrappedDestroy(this),!s.statistics||s.statistics.unregister("CollectionObservable",this)},e.prototype.shareOptions=function(){var e;return e=s.utils.wrappedObservable(this),{store:s.utils.wrappedStore(e),factory:s.utils.wrappedFactory(e)}},e.prototype.filters=function(e){return this._filters(e?l.isArray(e)?e:[e]:[])},e.prototype.comparator=function(e){return this._comparator(e)},e.prototype.sortAttribute=function(e){return this._comparator(e?this._attributeComparator(e):null)},e.prototype.viewModelByModel=function(e){var t;return this.models_only?null:(t=e.hasOwnProperty(e.idAttribute)?e.idAttribute:"cid",l.find(s.peek(s.utils.wrappedObservable(this)),function(r){var n;return(null!=r&&null!=(n=r.__kb)?n.object:void 0)?r.__kb.object[t]===e[t]:!1}))},e.prototype.hasViewModels=function(){return!this.models_only},e.prototype.compact=function(){return s.ignore(function(e){return function(){var t;return t=s.utils.wrappedObservable(e),s.utils.wrappedStoreIsOwned(t)?(s.utils.wrappedStore(t).clear(),e._collection.notifySubscribers(e._collection())):void 0}}(this))},e.prototype._shareOrCreateFactory=function(e){var t,r,n,o;if(t=s.utils.pathJoin(e.path,"models"),n=e.factories,(o=e.factory)&&(r=o.creatorForPath(null,t))&&(!n||n.models===r)){if(!n)return o;if(o.hasPathMappings(n,e.path))return o}return o=new s.Factory(e.factory),n&&o.addPathMappings(n,e.path),o.creatorForPath(null,t)||(e.hasOwnProperty("models_only")?e.models_only?o.addPathMapping(t,{models_only:!0}):o.addPathMapping(t,s.ViewModel):e.view_model?o.addPathMapping(t,e.view_model):e.create?o.addPathMapping(t,{create:e.create}):o.addPathMapping(t,s.ViewModel)),o},e.prototype._onCollectionChange=function(e,t){return s.ignore(function(r){return function(){var n,o,i,a;if(!r.in_edit)switch(e){case"reset":r.auto_compact?r.compact():r._collection.notifySubscribers(r._collection());break;case"sort":case"resort":r._collection.notifySubscribers(r._collection());break;case"new":case"add":if(!r._selectModel(t))return;if(i=s.utils.wrappedObservable(r),n=r._collection(),-1===n.indexOf(t))return;if(a=r.viewModelByModel(t))return;r.in_edit++,a=r._createViewModel(t),(o=r._comparator())?(i().push(a),i.sort(o)):i.splice(n.indexOf(t),0,a),r.in_edit--;break;case"remove":case"destroy":r._onModelRemove(t);break;case"change":r._selectModel(t)?(a=r.models_only?t:r.viewModelByModel(t),a?(o=r._comparator())&&(i=s.utils.wrappedObservable(r),r.in_edit++,i.sort(o),r.in_edit--):r._onCollectionChange("add",t)):r._onModelRemove(t)}}}(this))},e.prototype._onModelRemove=function(e){var t,r;return(r=this.models_only?e:this.viewModelByModel(e))?(t=s.utils.wrappedObservable(this),this.in_edit++,t.remove(r),this.in_edit--):void 0},e.prototype._onObservableArrayChange=function(e){return s.ignore(function(t){return function(){var r,n,o,i,a,u,c,d,p;if(!t.in_edit&&(t.models_only&&(!e.length||s.utils.hasModelSignature(e[0]))||!t.models_only&&(!e.length||l.isObject(e[0])&&!s.utils.hasModelSignature(e[0]))||s._throwUnexpected(t,"incorrect type passed"),a=s.utils.wrappedObservable(t),r=s.peek(t._collection),n=s.peek(t._filters).length,r)){if(c=e,t.models_only)i=l.filter(e,function(e){return!n||t._selectModel(e)});else for(!n||(c=[]),i=[],d=0,p=e.length;p>d;d++){if(u=e[d],o=s.utils.wrappedObject(u),n){if(!t._selectModel(o))continue;c.push(u)}t.create_options.store.findOrReplace(o,t.create_options.creator,u),i.push(o)}t.in_edit++,e.length===c.length||a(c),l.isEqual(r.models,i)||r.reset(i),t.in_edit--}}}(this))},e.prototype._attributeComparator=function(e){var t;return t=function(t,r){var n;return n=a.utils.unwrapObservable(e),s.compare(t.get(n),r.get(n))},this.models_only?t:function(e,r){return t(s.utils.wrappedModel(e),s.utils.wrappedModel(r))}},e.prototype._createViewModel=function(e){return this.models_only?e:this.create_options.store.findOrCreate(e,this.create_options)},e.prototype._selectModel=function(e){var t,r,n,o,i;for(r=s.peek(this._filters),n=0,o=r.length;o>n;n++)if(t=r[n],t=s.peek(t),l.isFunction(t)){if(!t(e))return!1}else if(l.isArray(t)){if(i=e.id,u.call(t,i)<0)return!1}else if(e.id!==t)return!1;return!0},e}(),s.collectionObservable=function(e,t){return new s.CollectionObservable(e,t)}},function(e,t,r){var n,o,i,s=function(e,t){return function(){return e.apply(t,arguments)}},a=[].indexOf||function(e){for(var t=0,r=this.length;r>t;t++)if(t in this&&this[t]===e)return t;return-1};n=r(5),i=n._,o=n.ko,n.EventWatcher=function(){function e(e,t,r){this._onModelUnloaded=s(this._onModelUnloaded,this),this._onModelLoaded=s(this._onModelLoaded,this),this.__kb||(this.__kb={}),this.__kb.callbacks={},this.__kb._onModelLoaded=i.bind(this._onModelLoaded,this),this.__kb._onModelUnloaded=i.bind(this._onModelUnloaded,this),r&&this.registerCallbacks(t,r),e?this.emitter(e):this.ee=null}return e.useOptionsOrCreate=function(e,t,r,o){return e.event_watcher?(e.event_watcher.emitter()!==t&&e.event_watcher.model_ref!==t&&n._throwUnexpected(this,"emitter not matching"),n.utils.wrappedEventWatcher(r,e.event_watcher).registerCallbacks(r,o)):(n.utils.wrappedEventWatcherIsOwned(r,!0),n.utils.wrappedEventWatcher(r,new n.EventWatcher(t)).registerCallbacks(r,o))},e.prototype.destroy=function(){return this.emitter(null),this.__kb.callbacks=null,n.utils.wrappedDestroy(this)},e.prototype.emitter=function(e){var t,r,o,i,s,a,l,u;if(0===arguments.length||this.ee===e)return this.ee;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),n.Backbone&&n.Backbone.ModelRef&&e instanceof n.Backbone.ModelRef?(this.model_ref=e,this.model_ref.retain(),this.model_ref.bind("loaded",this.__kb._onModelLoaded),this.model_ref.bind("unloaded",this.__kb._onModelUnloaded),e=this.model_ref.model()):delete this.model_ref,s=this.ee,this.ee=e,u=this.__kb.callbacks;for(r in u)for(t=u[r],s&&s.unbind(r,t.fn),e&&this.ee.bind(r,t.fn),i=t.list,a=0,l=i.length;l>a;a++)o=i[a],o.emitter&&o.emitter(this.ee);return e},e.prototype.registerCallbacks=function(e,t){var r,s,l,u,c,d,p,_;for(e||n._throwMissing(this,"obj"),t||n._throwMissing(this,"info"),u=t.event_selector?t.event_selector:"change",l=u.split(" "),p=0,_=l.length;_>p;p++)s=l[p],s&&(r=this.__kb.callbacks[s],r||(d=[],r={list:d,fn:function(){return function(e){var t,r,i;for(r=0,i=d.length;i>r;r++)if(t=d[r],t.update&&!t.rel_fn){if(e&&t.key&&e.hasChanged&&!e.hasChanged(o.utils.unwrapObservable(t.key)))continue;!n.statistics||n.statistics.addModelEvent({name:s,model:e,key:t.key,path:t.path}),t.update()}return null}}(this)},this.__kb.callbacks[s]=r,this.ee&&this.ee.bind(s,r.fn)),c=i.defaults({obj:e},t),r.list.push(c));this.ee&&(a.call(l,"change")>=0&&(c.unbind_fn=n.orm.bind(this.ee,c.key,c.update,c.path)),c.emitter(this.ee)&&c.emitter)},e.prototype.releaseCallbacks=function(e){var t,r,o,i,s,a;if(this.__kb.callbacks&&this.ee){s=this.__kb.callbacks;for(r in s){t=s[r],a=t.list;for(o in a)if(i=a[o],i.obj===e)return t.list.splice(o,1),i.unbind_fn&&(i.unbind_fn(),i.unbind_fn=null),void(!n.wasReleased(e)&&i.emitter&&i.emitter(null))}}},e.prototype._onModelLoaded=function(e){var t,r,o,i,s,a,l;this.ee=e,a=this.__kb.callbacks;for(r in a)for(t=a[r],e.bind(r,t.fn),l=t.list,i=0,s=l.length;s>i;i++)o=l[i],o.unbind_fn=n.orm.bind(e,o.key,o.update,o.path),o.emitter&&o.emitter(e)},e.prototype._onModelUnloaded=function(e){var t,r,n,o,i,s,a;this.ee=null,a=this.__kb.callbacks;for(r in a)for(t=a[r],e.unbind(r,t.fn),o=t.list,i=0,s=o.length;s>i;i++)n=o[i],n.unbind_fn&&(n.unbind_fn(),n.unbind_fn=null),n.emitter&&n.emitter(null)},e}(),n.emitterObservable=function(e,t){return new n.EventWatcher(e,t)}},function(e,t,r){var n,o;n=r(5),o=n._,n.Factory=function(){function e(e){this.parent_factory=e,this.paths={}}return e.useOptionsOrCreate=function(e,t,r){var o;return e.factory&&(!e.factories||e.factories&&e.factory.hasPathMappings(e.factories,r))?n.utils.wrappedFactory(t,e.factory):(o=n.utils.wrappedFactory(t,new n.Factory(e.factory)),e.factories&&o.addPathMappings(e.factories,r),o)},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 r,o;for(o in e)r=e[o],this.paths[n.utils.pathJoin(t,o)]=r},e.prototype.hasPathMappings=function(e,t){var r,o,i,s;r=!0;for(s in e)o=e[s],r&=(i=this.creatorForPath(null,n.utils.pathJoin(t,s)))&&o===i;return r},e.prototype.creatorForPath=function(e,t){var r;return(r=this.paths[t])?r.view_model?r.view_model:r:this.parent_factory&&(r=this.parent_factory.creatorForPath(e,t))?r:null},e}()},function(e,t,r){(function(e){var t,n,o,i,s,a,l;s=null!=s?s:e,n=r(5),a=n._,o=n.ko,t=n.$,n.RECUSIVE_AUTO_INJECT=!0,o.bindingHandlers.inject={init:function(e,t,r,i){return n.Inject.inject(o.utils.unwrapObservable(t()),i,e,t,r)}},n.Inject=function(){function e(){}return e.inject=function(e,t,r,i,s,l){var u,c,d;return u=function(e){var o,u,c;if(a.isFunction(e))t=new e(t,r,i,s),n.releaseOnNodeRemove(t,r);else{e.view_model&&(t=new e.view_model(t,r,i,s),n.releaseOnNodeRemove(t,r));for(o in e)c=e[o],"view_model"!==o&&("create"===o?c(t,r,i,s):a.isObject(c)&&!a.isFunction(c)?(u=l||c&&c.create?{}:t,t[o]=n.Inject.inject(c,u,r,i,s,!0)):t[o]=c)}return t},l?u(e):(c=(d=o.dependentObservable(function(){return u(e)}))(),d.dispose(),c)},e.injectViewModels=function(e){var t,r,o,i,l,u,c,d,p,_;for(d=[],u=function(e){var t,r,n,o,i;for(e.__kb_injected||e.attributes&&(t=a.find(e.attributes,function(e){return"kb-inject"===e.name}))&&(e.__kb_injected=!0,d.push({el:e,view_model:{},binding:t.value})),i=e.childNodes,n=0,o=i.length;o>n;n++)r=i[n],u(r)},!e&&(null!=s?s.document:void 0)&&(e=s.document),u(e),p=0,_=d.length;_>p;p++)r=d[p],(l=r.binding)&&(l.search(/[:]/)<0||(l="{"+l+"}"),i=new Function("","return ( "+l+" )")(),i||(i={}),!i.options||(c=i.options,delete i.options),c||(c={}),r.view_model=n.Inject.inject(i,r.view_model,r.el,null,null,!0),t=r.view_model.afterBinding||c.afterBinding,o=r.view_model.beforeBinding||c.beforeBinding),o&&o(r.view_model,r.el,c),n.applyBindings(r.view_model,r.el,c),t&&t(r.view_model,r.el,c);return d},e}(),l=o.applyBindings,o.applyBindings=function(e,t){var r;return r=n.RECUSIVE_AUTO_INJECT?n.injectViewModels(t):[],r.length?void 0:l.apply(this,arguments)},n.injectViewModels=n.Inject.injectViewModels,"undefined"!=typeof document&&null!==document&&(t?t(function(){return n.injectViewModels()}):(i=function(){return"complete"!==document.readyState?setTimeout(i,0):n.injectViewModels()})())}).call(t,function(){return this}())},function(e,t,r){(function(t){var n,o,i,s,a,l;a=null!=a?a:t,s=r(13),o=function(e,t){var r,n;for(r in t)n=t[r],e[r]=n;return e};var u=function(){},c=function(e,t,r){var n;return 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t)o=t[n],e.isReleaseable(o)&&(t[n]=null,e.release(o));else if(t.__kb_released=!0,s.isObservable(t)&&l.isArray(r=e.peek(t))){if(t.__kb_is_co||t.__kb_is_o&&t.valueType()===e.TYPE_COLLECTION)t.destroy?t.destroy():t.dispose&&t.dispose();else if(r.length)for(n in r)o=r[n],e.isReleaseable(o)&&(r[n]=null,e.release(o))}else"function"==typeof t.release?t.release():"function"==typeof t.destroy?t.destroy():"function"==typeof t.dispose?t.dispose():s.isObservable(t)||this.releaseKeys(t)},e.releaseKeys=function(t){var r,n;for(r in t)n=t[r],"__kb"!==r&&e.isReleaseable(n)&&(t[r]=null,e.release(n))},e.releaseOnNodeRemove=function(t,r){return t||e._throwUnexpected(this,"missing view model"),r||e._throwUnexpected(this,"missing node"),s.utils.domNodeDisposal.addDisposeCallback(r,function(){return e.release(t)})},e.renderTemplate=function(t,r,n){var o,i,l;return null==n&&(n={}),(o=null!=a?a.document:void 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