109     if (_.isString(iteratee)) return function(model) { return model.get(iteratee); };
114     return function(model) {  argument
115       return matcher(model.attributes);
597       var model = this;
600         var serverAttrs = options.parse ? model.parse(resp, options) : resp;
601         if (!model.set(serverAttrs, options)) return false;
602         if (success) success.call(options.context, model, resp, options);
603         model.trigger('sync', model, resp, options);
636       var model = this;
641         model.attributes = attributes;
642         var serverAttrs = options.parse ? model.parse(resp, options) : resp;
644         if (serverAttrs && !model.set(serverAttrs, options)) return false;
645         if (success) success.call(options.context, model, resp, options);
646         model.trigger('sync', model, resp, options);
668       var model = this;
673         model.stopListening();
674         model.trigger('destroy', model, model.collection, options);
679         if (success) success.call(options.context, model, resp, options);
680         if (!model.isNew()) model.trigger('sync', model, resp, options);
765     if (options.model) this.model = options.model;
792     model: Model,
806       return this.map(function(model) { return model.toJSON(options); });  argument
870       var model, i;
872         model = models[i];
876         var existing = this.get(model);
878           if (merge && model !== existing) {
879             var attrs = this._isModel(model) ? model.attributes : model;
893           model = models[i] = this._prepareModel(model, options);
894           if (model) {
895             toAdd.push(model);
896             this._addReference(model, options);
897             modelMap[model.cid] = true;
898             set.push(model);
906           model = this.models[i];
907           if (!modelMap[model.cid]) toRemove.push(model);
935           model = toAdd[i];
936           model.trigger('add', model, this, options);
970     push: function(model, options) {  argument
971       return this.add(model, _.extend({at: this.length}, options));
976       var model = this.at(this.length - 1);
977       return this.remove(model, options);
981     unshift: function(model, options) {  argument
982       return this.add(model, _.extend({at: 0}, options));
987       var model = this.at(0);
988       return this.remove(model, options);
1074     create: function(model, options) {  argument
1077       model = this._prepareModel(model, options);
1078       if (!model) return false;
1079       if (!wait) this.add(model, options);
1086       model.save(null, options);
1087       return model;
1099         model: this.model,
1106       return attrs[this.model.prototype.idAttribute || 'id'];
1126       var model = new this.model(attrs, options);
1127       if (!model.validationError) return model;
1128       this.trigger('invalid', this, model.validationError, options);
1136         var model = this.get(models[i]);
1137         if (!model) continue;
1139         var index = this.indexOf(model);
1145         delete this._byId[model.cid];
1146         var id = this.modelId(model.attributes);
1151           model.trigger('remove', model, this, options);
1154         removed.push(model);
1155         this._removeReference(model, options);
1162     _isModel: function(model) {  argument
1163       return model instanceof Model;
1167     _addReference: function(model, options) {  argument
1168       this._byId[model.cid] = model;
1169       var id = this.modelId(model.attributes);
1170       if (id != null) this._byId[id] = model;
1171       model.on('all', this._onModelEvent, this);
1175     _removeReference: function(model, options) {  argument
1176       delete this._byId[model.cid];
1177       var id = this.modelId(model.attributes);
1179       if (this === model.collection) delete model.collection;
1180       model.off('all', this._onModelEvent, this);
1187     _onModelEvent: function(event, model, collection, options) {  argument
1188       if (model) {
1190         if (event === 'destroy') this.remove(model, options);
1192           var prevId = this.modelId(model.previousAttributes());
1193           var id = this.modelId(model.attributes);
1196             if (id != null) this._byId[id] = model;
1406   Backbone.sync = function(method, model, options) {  argument
1420       params.url = _.result(model, 'url') || urlError();
1424 …if (options.data == null && model && (method === 'create' || method === 'update' || method === 'pa…
1426       params.data = JSON.stringify(options.attrs || model.toJSON(options));
1432       params.data = params.data ? {model: params.data} : {};
1462     model.trigger('request', model, xhr, options);
1937   var wrapError = function(model, options) {  argument
1940       if (error) error.call(options.context, model, resp, options);
1941       model.trigger('error', model, resp, options);