Anton Shestakov <engored@ya.ru>, Fri, 11 Jan 2013 00:27:32 +0900
Return 404 in case of RecordDeleted exception (which, apparently, is different enough from RecordNotFound).
static/js/backbone.shard.js
Permissions: -rw-r--r--
* (c) 2012 Anton Shestakov. * This extension to Backbone may be freely distributed * http://opensource.org/licenses/mit-license.php Backbone.Shard = function(options) { this._collection = options.collection; this._filter = options.filter; this.models = this._collection.filter(this._filter); .on('all', function(event, model) { if (this._filter(model) && _(this.models).contains(model)) { this.trigger.apply(this, arguments); if (this._filter(model) && !_(this.models).contains(model)) { this.trigger('add', model); if (!this._filter(model) && _(this.models).contains(model)) { this.models = _.without(this.models, model); this.trigger('remove', model); } else if (/^change:/.test(event) && this._filter(model) && _(this.models).contains(model)) { this.trigger.apply(this, arguments); .on('add', function(model) { if (this._filter(model) && !_(this.models).contains(model)) { this.trigger('add', model); .on('remove', function(model) { if (this._filter(model) && _(this.models).contains(model)) { this.models = _.without(this.models, model); this.trigger('remove', model); .on('reset', function() { this.models = this._collection.filter(this._filter); this.initialize.apply(this, arguments); _.extend(Backbone.Shard.prototype, Backbone.Events, { initialize: function() {}, return _.map(this.models, function(model) { return model.get(attr); }); return _(this.models).chain(); // Underscore methods that we want to implement on the Shard. var methods = ['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']; // Mix in each Underscore method as a proxy to `Shard#models`. _.each(methods, function(method) { Backbone.Shard.prototype[method] = function() { return _[method].apply(_, [this.models].concat(_.toArray(arguments)));