Backbone app - use Bower components

#475

architecture-examples/backbone/component.json

+{
+  "name": "todomvc-backbone",
+  "version": "0.0.0",
+  "dependencies": {
+    "backbone": "~0.9.10",
+    "lodash": "~1.0.1",
+    "jquery": "~1.9.1",
+    "todomvc-common": "~0.1.0",
+    "backbone.localStorage": "~1.1.0"
+  }
+}

architecture-examples/backbone/js/lib/backbone.localStorage.js → architecture-examples/backbone/components/backbone.localStorage/backbone.localStorage.js

 /**
  * Backbone localStorage Adapter
+ * Version 1.1.0
+ *
  * https://github.com/jeromegn/Backbone.localStorage
  */
-
-(function(_, Backbone) {
+(function (root, factory) {
+   if (typeof define === "function" && define.amd) {
+      // AMD. Register as an anonymous module.
+      define(["underscore","backbone"], function(_, Backbone) {
+        // Use global variables if the locals is undefined.
+        return factory(_ || root._, Backbone || root.Backbone);
+      });
+   } else {
+      // RequireJS isn't being used. Assume underscore and backbone is loaded in <script> tags
+      factory(_, Backbone);
+   }
+}(this, function(_, Backbone) {
 // A simple module to replace `Backbone.sync` with *localStorage*-based
 // persistence. Models are given GUIDS, and saved into a JSON object. Simple
 // as that.
@@ -47,39 +59,51 @@ _.extend(Backbone.LocalStorage.prototype, {
     this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model));
     this.records.push(model.id.toString());
     this.save();
-    return model.toJSON();
+    return this.find(model);
   },
 
   // Update a model by replacing its copy in `this.data`.
   update: function(model) {
     this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model));
-    if (!_.include(this.records, model.id.toString())) this.records.push(model.id.toString()); this.save();
-    return model.toJSON();
+    if (!_.include(this.records, model.id.toString()))
+      this.records.push(model.id.toString()); this.save();
+    return this.find(model);
   },
 
   // Retrieve a model from `this.data` by id.
   find: function(model) {
-    return JSON.parse(this.localStorage().getItem(this.name+"-"+model.id));
+    return this.jsonData(this.localStorage().getItem(this.name+"-"+model.id));
   },
 
   // Return the array of all models currently in storage.
   findAll: function() {
     return _(this.records).chain()
-        .map(function(id){return JSON.parse(this.localStorage().getItem(this.name+"-"+id));}, this)
+      .map(function(id){
+        return this.jsonData(this.localStorage().getItem(this.name+"-"+id));
+      }, this)
       .compact()
       .value();
   },
 
   // Delete a model from `this.data`, returning it.
   destroy: function(model) {
+    if (model.isNew())
+      return false
     this.localStorage().removeItem(this.name+"-"+model.id);
-    this.records = _.reject(this.records, function(record_id){return record_id == model.id.toString();});
+    this.records = _.reject(this.records, function(id){
+      return id === model.id.toString();
+    });
     this.save();
     return model;
   },
 
   localStorage: function() {
     return localStorage;
+  },
+  
+  // fix for "illegal access" error on Android when JSON.parse is passed null
+  jsonData: function (data) {
+      return data && JSON.parse(data);
   }
 
 });
@@ -90,22 +114,60 @@ _.extend(Backbone.LocalStorage.prototype, {
 Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(method, model, options) {
   var store = model.localStorage || model.collection.localStorage;
 
-  var resp, syncDfd = $.Deferred && $.Deferred(); //If $ is having Deferred - use it. 
+  var resp, errorMessage, syncDfd = $.Deferred && $.Deferred(); //If $ is having Deferred - use it. 
+
+  try {
 
     switch (method) {
-    case "read":    resp = model.id != undefined ? store.find(model) : store.findAll(); break;
-    case "create":  resp = store.create(model);                            break;
-    case "update":  resp = store.update(model);                            break;
-    case "delete":  resp = store.destroy(model);                           break;
+      case "read":
+        resp = model.id != undefined ? store.find(model) : store.findAll();
+        break;
+      case "create":
+        resp = store.create(model);
+        break;
+      case "update":
+        resp = store.update(model);
+        break;
+      case "delete":
+        resp = store.destroy(model);
+        break;
+    }
+
+  } catch(error) {
+    if (error.code === DOMException.QUOTA_EXCEEDED_ERR && window.localStorage.length === 0)
+      errorMessage = "Private browsing is unsupported";
+    else
+      errorMessage = error.message;
   }
 
   if (resp) {
-    if (options && options.success) options.success(resp);
-    if (syncDfd) syncDfd.resolve();
+    if (options && options.success)
+      if (Backbone.VERSION === "0.9.10") {
+        options.success(model, resp, options);
       } else {
-    if (options && options.error) options.error("Record not found");
-    if (syncDfd) syncDfd.reject();
+        options.success(resp);
       }
+    if (syncDfd)
+      syncDfd.resolve(resp);
+
+  } else {
+    errorMessage = errorMessage ? errorMessage
+                                : "Record Not Found";
+    
+    if (options && options.error)
+      if (Backbone.VERSION === "0.9.10") {
+        options.error(model, errorMessage, options);
+      } else {
+        options.error(errorMessage);
+      }
+      
+    if (syncDfd)
+      syncDfd.reject(errorMessage);
+  }
+  
+  // add compatibility with $.ajax
+  // always execute callback for success and error
+  if (options && options.complete) options.complete(resp);
 
   return syncDfd && syncDfd.promise();
 };
@@ -113,8 +175,7 @@ Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(m
 Backbone.ajaxSync = Backbone.sync;
 
 Backbone.getSyncMethod = function(model) {
-  if(model.localStorage || (model.collection && model.collection.localStorage))
-  {
+  if(model.localStorage || (model.collection && model.collection.localStorage)) {
     return Backbone.localSync;
   }
 
@@ -127,4 +188,5 @@ Backbone.sync = function(method, model, options) {
   return Backbone.getSyncMethod(model).apply(this, [method, model, options]);
 };
 
-})(_, Backbone);
+return Backbone.LocalStorage;
+}));
\ No newline at end of file

architecture-examples/backbone/js/lib/backbone.js → architecture-examples/backbone/components/backbone/backbone.js

-//     Backbone.js 0.9.9
+//     Backbone.js 0.9.10
 
 //     (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc.
 //     Backbone may be freely distributed under the MIT license.
@@ -34,7 +34,7 @@
   }
 
   // Current version of the library. Keep in sync with `package.json`.
-  Backbone.VERSION = '0.9.9';
+  Backbone.VERSION = '0.9.10';
 
   // Require Underscore, if we're on the server, and it's not already present.
   var _ = root._;
@@ -88,7 +88,7 @@
 
   // Optimized internal dispatch function for triggering events. Tries to
   // keep the usual cases speedy (most Backbone events have 3 arguments).
-  var triggerEvents = function(obj, events, args) {
+  var triggerEvents = function(events, args) {
     var ev, i = -1, l = events.length;
     switch (args.length) {
     case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx);
@@ -142,7 +142,7 @@
 
     // Remove one or many callbacks. If `context` is null, removes all
     // callbacks with that function. If `callback` is null, removes all
-    // callbacks for the event. If `events` is null, removes all bound
+    // callbacks for the event. If `name` is null, removes all bound
     // callbacks for all events.
     off: function(name, callback, context) {
       var list, ev, events, names, i, l, j, k;
@@ -160,7 +160,8 @@
           if (callback || context) {
             for (j = 0, k = list.length; j < k; j++) {
               ev = list[j];
-              if ((callback && callback !== (ev.callback._callback || ev.callback)) ||
+              if ((callback && callback !== ev.callback &&
+                               callback !== ev.callback._callback) ||
                   (context && context !== ev.context)) {
                 events.push(ev);
               }
@@ -183,32 +184,33 @@
       if (!eventsApi(this, 'trigger', name, args)) return this;
       var events = this._events[name];
       var allEvents = this._events.all;
-      if (events) triggerEvents(this, events, args);
-      if (allEvents) triggerEvents(this, allEvents, arguments);
+      if (events) triggerEvents(events, args);
+      if (allEvents) triggerEvents(allEvents, arguments);
       return this;
     },
 
     // An inversion-of-control version of `on`. Tell *this* object to listen to
     // an event in another object ... keeping track of what it's listening to.
-    listenTo: function(object, events, callback) {
+    listenTo: function(obj, name, callback) {
       var listeners = this._listeners || (this._listeners = {});
-      var id = object._listenerId || (object._listenerId = _.uniqueId('l'));
-      listeners[id] = object;
-      object.on(events, callback || this, this);
+      var id = obj._listenerId || (obj._listenerId = _.uniqueId('l'));
+      listeners[id] = obj;
+      obj.on(name, typeof name === 'object' ? this : callback, this);
       return this;
     },
 
     // Tell this object to stop listening to either specific events ... or
     // to every object it's currently listening to.
-    stopListening: function(object, events, callback) {
+    stopListening: function(obj, name, callback) {
       var listeners = this._listeners;
       if (!listeners) return;
-      if (object) {
-        object.off(events, callback, this);
-        if (!events && !callback) delete listeners[object._listenerId];
+      if (obj) {
+        obj.off(name, typeof name === 'object' ? this : callback, this);
+        if (!name && !callback) delete listeners[obj._listenerId];
       } else {
+        if (typeof name === 'object') callback = this;
         for (var id in listeners) {
-          listeners[id].off(null, null, this);
+          listeners[id].off(name, callback, this);
         }
         this._listeners = {};
       }
@@ -233,15 +235,14 @@
     var defaults;
     var attrs = attributes || {};
     this.cid = _.uniqueId('c');
-    this.changed = {};
     this.attributes = {};
-    this._changes = [];
     if (options && options.collection) this.collection = options.collection;
-    if (options && options.parse) attrs = this.parse(attrs);
-    if (defaults = _.result(this, 'defaults')) _.defaults(attrs, defaults);
-    this.set(attrs, {silent: true});
-    this._currentAttributes = _.clone(this.attributes);
-    this._previousAttributes = _.clone(this.attributes);
+    if (options && options.parse) attrs = this.parse(attrs, options) || {};
+    if (defaults = _.result(this, 'defaults')) {
+      attrs = _.defaults({}, attrs, defaults);
+    }
+    this.set(attrs, options);
+    this.changed = {};
     this.initialize.apply(this, arguments);
   };
 
@@ -285,47 +286,72 @@
       return this.get(attr) != null;
     },
 
+    // ----------------------------------------------------------------------
+
     // Set a hash of model attributes on the object, firing `"change"` unless
     // you choose to silence it.
     set: function(key, val, options) {
-      var attr, attrs;
+      var attr, attrs, unset, changes, silent, changing, prev, current;
       if (key == null) return this;
 
       // Handle both `"key", value` and `{key: value}` -style arguments.
-      if (_.isObject(key)) {
+      if (typeof key === 'object') {
         attrs = key;
         options = val;
       } else {
         (attrs = {})[key] = val;
       }
 
-      // Extract attributes and options.
-      var silent = options && options.silent;
-      var unset = options && options.unset;
+      options || (options = {});
 
       // Run validation.
       if (!this._validate(attrs, options)) return false;
 
+      // Extract attributes and options.
+      unset           = options.unset;
+      silent          = options.silent;
+      changes         = [];
+      changing        = this._changing;
+      this._changing  = true;
+
+      if (!changing) {
+        this._previousAttributes = _.clone(this.attributes);
+        this.changed = {};
+      }
+      current = this.attributes, prev = this._previousAttributes;
+
       // Check for changes of `id`.
       if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
 
-      var now = this.attributes;
-
-      // For each `set` attribute...
+      // For each `set` attribute, update or delete the current value.
       for (attr in attrs) {
         val = attrs[attr];
-
-        // Update or delete the current value, and track the change.
-        unset ? delete now[attr] : now[attr] = val;
-        this._changes.push(attr, val);
+        if (!_.isEqual(current[attr], val)) changes.push(attr);
+        if (!_.isEqual(prev[attr], val)) {
+          this.changed[attr] = val;
+        } else {
+          delete this.changed[attr];
+        }
+        unset ? delete current[attr] : current[attr] = val;
       }
 
-      // Signal that the model's state has potentially changed, and we need
-      // to recompute the actual changes.
-      this._hasComputed = false;
+      // Trigger all relevant attribute changes.
+      if (!silent) {
+        if (changes.length) this._pending = true;
+        for (var i = 0, l = changes.length; i < l; i++) {
+          this.trigger('change:' + changes[i], this, current[changes[i]], options);
+        }
+      }
 
-      // Fire the `"change"` events.
-      if (!silent) this.change(options);
+      if (changing) return this;
+      if (!silent) {
+        while (this._pending) {
+          this._pending = false;
+          this.trigger('change', this, options);
+        }
+      }
+      this._pending = false;
+      this._changing = false;
       return this;
     },
 
@@ -343,16 +369,54 @@
       return this.set(attrs, _.extend({}, options, {unset: true}));
     },
 
+    // Determine if the model has changed since the last `"change"` event.
+    // If you specify an attribute name, determine if that attribute has changed.
+    hasChanged: function(attr) {
+      if (attr == null) return !_.isEmpty(this.changed);
+      return _.has(this.changed, attr);
+    },
+
+    // Return an object containing all the attributes that have changed, or
+    // false if there are no changed attributes. Useful for determining what
+    // parts of a view need to be updated and/or what attributes need to be
+    // persisted to the server. Unset attributes will be set to undefined.
+    // You can also pass an attributes object to diff against the model,
+    // determining if there *would be* a change.
+    changedAttributes: function(diff) {
+      if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
+      var val, changed = false;
+      var old = this._changing ? this._previousAttributes : this.attributes;
+      for (var attr in diff) {
+        if (_.isEqual(old[attr], (val = diff[attr]))) continue;
+        (changed || (changed = {}))[attr] = val;
+      }
+      return changed;
+    },
+
+    // Get the previous value of an attribute, recorded at the time the last
+    // `"change"` event was fired.
+    previous: function(attr) {
+      if (attr == null || !this._previousAttributes) return null;
+      return this._previousAttributes[attr];
+    },
+
+    // Get all of the attributes of the model at the time of the previous
+    // `"change"` event.
+    previousAttributes: function() {
+      return _.clone(this._previousAttributes);
+    },
+
+    // ---------------------------------------------------------------------
+
     // Fetch the model from the server. If the server's representation of the
     // model differs from its current attributes, they will be overriden,
     // triggering a `"change"` event.
     fetch: function(options) {
       options = options ? _.clone(options) : {};
       if (options.parse === void 0) options.parse = true;
-      var model = this;
       var success = options.success;
-      options.success = function(resp, status, xhr) {
-        if (!model.set(model.parse(resp), options)) return false;
+      options.success = function(model, resp, options) {
+        if (!model.set(model.parse(resp, options), options)) return false;
         if (success) success(model, resp, options);
       };
       return this.sync('read', this, options);
@@ -362,55 +426,51 @@
     // If the server returns an attributes hash that differs, the model's
     // state will be `set` again.
     save: function(key, val, options) {
-      var attrs, current, done;
+      var attrs, success, method, xhr, attributes = this.attributes;
 
       // Handle both `"key", value` and `{key: value}` -style arguments.
-      if (key == null || _.isObject(key)) {
+      if (key == null || typeof key === 'object') {
         attrs = key;
         options = val;
-      } else if (key != null) {
+      } else {
         (attrs = {})[key] = val;
       }
-      options = options ? _.clone(options) : {};
 
-      // If we're "wait"-ing to set changed attributes, validate early.
-      if (options.wait) {
-        if (attrs && !this._validate(attrs, options)) return false;
-        current = _.clone(this.attributes);
-      }
+      // If we're not waiting and attributes exist, save acts as `set(attr).save(null, opts)`.
+      if (attrs && (!options || !options.wait) && !this.set(attrs, options)) return false;
 
-      // Regular saves `set` attributes before persisting to the server.
-      var silentOptions = _.extend({}, options, {silent: true});
-      if (attrs && !this.set(attrs, options.wait ? silentOptions : options)) {
-        return false;
-      }
+      options = _.extend({validate: true}, options);
 
       // Do not persist invalid models.
-      if (!attrs && !this._validate(null, options)) return false;
+      if (!this._validate(attrs, options)) return false;
+
+      // Set temporary attributes if `{wait: true}`.
+      if (attrs && options.wait) {
+        this.attributes = _.extend({}, attributes, attrs);
+      }
 
       // After a successful server-side save, the client is (optionally)
       // updated with the server-side state.
-      var model = this;
-      var success = options.success;
-      options.success = function(resp, status, xhr) {
-        done = true;
-        var serverAttrs = model.parse(resp);
+      if (options.parse === void 0) options.parse = true;
+      success = options.success;
+      options.success = function(model, resp, options) {
+        // Ensure attributes are restored during synchronous saves.
+        model.attributes = attributes;
+        var serverAttrs = model.parse(resp, options);
         if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
-        if (!model.set(serverAttrs, options)) return false;
+        if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) {
+          return false;
+        }
         if (success) success(model, resp, options);
       };
 
       // Finish configuring and sending the Ajax request.
-      var method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
-      if (method == 'patch') options.attrs = attrs;
-      var xhr = this.sync(method, this, options);
+      method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
+      if (method === 'patch') options.attrs = attrs;
+      xhr = this.sync(method, this, options);
 
-      // When using `wait`, reset attributes to original values unless
-      // `success` has been called already.
-      if (!done && options.wait) {
-        this.clear(silentOptions);
-        this.set(current, silentOptions);
-      }
+      // Restore attributes.
+      if (attrs && options.wait) this.attributes = attributes;
 
       return xhr;
     },
@@ -427,13 +487,13 @@
         model.trigger('destroy', model, model.collection, options);
       };
 
-      options.success = function(resp) {
+      options.success = function(model, resp, options) {
         if (options.wait || model.isNew()) destroy();
         if (success) success(model, resp, options);
       };
 
       if (this.isNew()) {
-        options.success();
+        options.success(this, null, options);
         return false;
       }
 
@@ -453,7 +513,7 @@
 
     // **parse** converts a response into the hash of attributes to be `set` on
     // the model. The default implementation is just to pass the response along.
-    parse: function(resp) {
+    parse: function(resp, options) {
       return resp;
     },
 
@@ -467,115 +527,20 @@
       return this.id == null;
     },
 
-    // Call this method to manually fire a `"change"` event for this model and
-    // a `"change:attribute"` event for each changed attribute.
-    // Calling this will cause all objects observing the model to update.
-    change: function(options) {
-      var changing = this._changing;
-      this._changing = true;
-
-      // Generate the changes to be triggered on the model.
-      var triggers = this._computeChanges(true);
-
-      this._pending = !!triggers.length;
-
-      for (var i = triggers.length - 2; i >= 0; i -= 2) {
-        this.trigger('change:' + triggers[i], this, triggers[i + 1], options);
-      }
-
-      if (changing) return this;
-
-      // Trigger a `change` while there have been changes.
-      while (this._pending) {
-        this._pending = false;
-        this.trigger('change', this, options);
-        this._previousAttributes = _.clone(this.attributes);
-      }
-
-      this._changing = false;
-      return this;
-    },
-
-    // Determine if the model has changed since the last `"change"` event.
-    // If you specify an attribute name, determine if that attribute has changed.
-    hasChanged: function(attr) {
-      if (!this._hasComputed) this._computeChanges();
-      if (attr == null) return !_.isEmpty(this.changed);
-      return _.has(this.changed, attr);
-    },
-
-    // Return an object containing all the attributes that have changed, or
-    // false if there are no changed attributes. Useful for determining what
-    // parts of a view need to be updated and/or what attributes need to be
-    // persisted to the server. Unset attributes will be set to undefined.
-    // You can also pass an attributes object to diff against the model,
-    // determining if there *would be* a change.
-    changedAttributes: function(diff) {
-      if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
-      var val, changed = false, old = this._previousAttributes;
-      for (var attr in diff) {
-        if (_.isEqual(old[attr], (val = diff[attr]))) continue;
-        (changed || (changed = {}))[attr] = val;
-      }
-      return changed;
-    },
-
-    // Looking at the built up list of `set` attribute changes, compute how
-    // many of the attributes have actually changed. If `loud`, return a
-    // boiled-down list of only the real changes.
-    _computeChanges: function(loud) {
-      this.changed = {};
-      var already = {};
-      var triggers = [];
-      var current = this._currentAttributes;
-      var changes = this._changes;
-
-      // Loop through the current queue of potential model changes.
-      for (var i = changes.length - 2; i >= 0; i -= 2) {
-        var key = changes[i], val = changes[i + 1];
-        if (already[key]) continue;
-        already[key] = true;
-
-        // Check if the attribute has been modified since the last change,
-        // and update `this.changed` accordingly. If we're inside of a `change`
-        // call, also add a trigger to the list.
-        if (current[key] !== val) {
-          this.changed[key] = val;
-          if (!loud) continue;
-          triggers.push(key, val);
-          current[key] = val;
-        }
-      }
-      if (loud) this._changes = [];
-
-      // Signals `this.changed` is current to prevent duplicate calls from `this.hasChanged`.
-      this._hasComputed = true;
-      return triggers;
-    },
-
-    // Get the previous value of an attribute, recorded at the time the last
-    // `"change"` event was fired.
-    previous: function(attr) {
-      if (attr == null || !this._previousAttributes) return null;
-      return this._previousAttributes[attr];
-    },
-
-    // Get all of the attributes of the model at the time of the previous
-    // `"change"` event.
-    previousAttributes: function() {
-      return _.clone(this._previousAttributes);
+    // Check if the model is currently in a valid state.
+    isValid: function(options) {
+      return !this.validate || !this.validate(this.attributes, options);
     },
 
     // Run validation against the next complete set of model attributes,
-    // returning `true` if all is well. If a specific `error` callback has
-    // been passed, call that instead of firing the general `"error"` event.
+    // returning `true` if all is well. Otherwise, fire a general
+    // `"error"` event and call the error callback, if specified.
     _validate: function(attrs, options) {
-      if (!this.validate) return true;
+      if (!options.validate || !this.validate) return true;
       attrs = _.extend({}, this.attributes, attrs);
-      var error = this.validate(attrs, options);
+      var error = this.validationError = this.validate(attrs, options) || null;
       if (!error) return true;
-      if (options && options.error) options.error(this, error, options);
-      this.trigger('error', this, error, options);
+      this.trigger('invalid', this, error, options || {});
       return false;
     }
 
@@ -591,6 +556,7 @@
     options || (options = {});
     if (options.model) this.model = options.model;
     if (options.comparator !== void 0) this.comparator = options.comparator;
+    this.models = [];
     this._reset();
     this.initialize.apply(this, arguments);
     if (models) this.reset(models, _.extend({silent: true}, options));
@@ -618,74 +584,81 @@
       return Backbone.sync.apply(this, arguments);
     },
 
-    // Add a model, or list of models to the set. Pass **silent** to avoid
-    // firing the `add` event for every new model.
+    // Add a model, or list of models to the set.
     add: function(models, options) {
-      var i, args, length, model, existing, needsSort;
-      var at = options && options.at;
-      var sort = ((options && options.sort) == null ? true : options.sort);
       models = _.isArray(models) ? models.slice() : [models];
+      options || (options = {});
+      var i, l, model, attrs, existing, doSort, add, at, sort, sortAttr;
+      add = [];
+      at = options.at;
+      sort = this.comparator && (at == null) && options.sort != false;
+      sortAttr = _.isString(this.comparator) ? this.comparator : null;
 
       // Turn bare objects into model references, and prevent invalid models
       // from being added.
-      for (i = models.length - 1; i >= 0; i--) {
-        if(!(model = this._prepareModel(models[i], options))) {
-          this.trigger("error", this, models[i], options);
-          models.splice(i, 1);
+      for (i = 0, l = models.length; i < l; i++) {
+        if (!(model = this._prepareModel(attrs = models[i], options))) {
+          this.trigger('invalid', this, attrs, options);
           continue;
         }
-        models[i] = model;
 
-        existing = model.id != null && this._byId[model.id];
         // If a duplicate is found, prevent it from being added and
         // optionally merge it into the existing model.
-        if (existing || this._byCid[model.cid]) {
-          if (options && options.merge && existing) {
-            existing.set(model.attributes, options);
-            needsSort = sort;
+        if (existing = this.get(model)) {
+          if (options.merge) {
+            existing.set(attrs === model ? model.attributes : attrs, options);
+            if (sort && !doSort && existing.hasChanged(sortAttr)) doSort = true;
           }
-          models.splice(i, 1);
           continue;
         }
 
+        // This is a new model, push it to the `add` list.
+        add.push(model);
+
         // Listen to added models' events, and index models for lookup by
         // `id` and by `cid`.
         model.on('all', this._onModelEvent, this);
-        this._byCid[model.cid] = model;
+        this._byId[model.cid] = model;
         if (model.id != null) this._byId[model.id] = model;
       }
 
       // See if sorting is needed, update `length` and splice in new models.
-      if (models.length) needsSort = sort;
-      this.length += models.length;
-      args = [at != null ? at : this.models.length, 0];
-      push.apply(args, models);
-      splice.apply(this.models, args);
+      if (add.length) {
+        if (sort) doSort = true;
+        this.length += add.length;
+        if (at != null) {
+          splice.apply(this.models, [at, 0].concat(add));
+        } else {
+          push.apply(this.models, add);
+        }
+      }
 
-      // Sort the collection if appropriate.
-      if (needsSort && this.comparator && at == null) this.sort({silent: true});
+      // Silently sort the collection if appropriate.
+      if (doSort) this.sort({silent: true});
 
-      if (options && options.silent) return this;
+      if (options.silent) return this;
 
       // Trigger `add` events.
-      while (model = models.shift()) {
-        model.trigger('add', model, this, options);
+      for (i = 0, l = add.length; i < l; i++) {
+        (model = add[i]).trigger('add', model, this, options);
       }
 
+      // Trigger `sort` if the collection was sorted.
+      if (doSort) this.trigger('sort', this, options);
+
       return this;
     },
 
-    // Remove a model, or a list of models from the set. Pass silent to avoid
-    // firing the `remove` event for every model removed.
+    // Remove a model, or a list of models from the set.
     remove: function(models, options) {
-      var i, l, index, model;
-      options || (options = {});
       models = _.isArray(models) ? models.slice() : [models];
+      options || (options = {});
+      var i, l, index, model;
       for (i = 0, l = models.length; i < l; i++) {
         model = this.get(models[i]);
         if (!model) continue;
         delete this._byId[model.id];
-        delete this._byCid[model.cid];
+        delete this._byId[model.cid];
         index = this.indexOf(model);
         this.models.splice(index, 1);
         this.length--;
@@ -734,7 +707,8 @@
     // Get a model from the set by id.
     get: function(obj) {
       if (obj == null) return void 0;
-      return this._byId[obj.id != null ? obj.id : obj] || this._byCid[obj.cid || obj];
+      this._idAttr || (this._idAttr = this.model.prototype.idAttribute);
+      return this._byId[obj.id || obj.cid || obj[this._idAttr] || obj];
     },
 
     // Get the model at the given index.
@@ -760,14 +734,16 @@
       if (!this.comparator) {
         throw new Error('Cannot sort a set without a comparator');
       }
+      options || (options = {});
 
+      // Run sort based on type of `comparator`.
       if (_.isString(this.comparator) || this.comparator.length === 1) {
         this.models = this.sortBy(this.comparator, this);
       } else {
         this.models.sort(_.bind(this.comparator, this));
       }
 
-      if (!options || !options.silent) this.trigger('sort', this, options);
+      if (!options.silent) this.trigger('sort', this, options);
       return this;
     },
 
@@ -779,11 +755,10 @@
     // Smartly update a collection with a change set of models, adding,
     // removing, and merging as necessary.
     update: function(models, options) {
+      options = _.extend({add: true, merge: true, remove: true}, options);
+      if (options.parse) models = this.parse(models, options);
       var model, i, l, existing;
       var add = [], remove = [], modelMap = {};
-      var idAttr = this.model.prototype.idAttribute;
-      options = _.extend({add: true, merge: true, remove: true}, options);
-      if (options.parse) models = this.parse(models);
 
       // Allow a single model (or no argument) to be passed.
       if (!_.isArray(models)) models = models ? [models] : [];
@@ -794,7 +769,7 @@
       // Determine which models to add and merge, and which to remove.
       for (i = 0, l = models.length; i < l; i++) {
         model = models[i];
-        existing = this.get(model.id || model.cid || model[idAttr]);
+        existing = this.get(model);
         if (options.remove && existing) modelMap[existing.cid] = true;
         if ((options.add && !existing) || (options.merge && existing)) {
           add.push(model);
@@ -818,11 +793,11 @@
     // any `add` or `remove` events. Fires `reset` when finished.
     reset: function(models, options) {
       options || (options = {});
-      if (options.parse) models = this.parse(models);
+      if (options.parse) models = this.parse(models, options);
       for (var i = 0, l = this.models.length; i < l; i++) {
         this._removeReference(this.models[i]);
       }
-      options.previousModels = this.models;
+      options.previousModels = this.models.slice();
       this._reset();
       if (models) this.add(models, _.extend({silent: true}, options));
       if (!options.silent) this.trigger('reset', this, options);
@@ -830,14 +805,13 @@
     },
 
     // Fetch the default set of models for this collection, resetting the
-    // collection when they arrive. If `add: true` is passed, appends the
-    // models to the collection instead of resetting.
+    // collection when they arrive. If `update: true` is passed, the response
+    // data will be passed through the `update` method instead of `reset`.
     fetch: function(options) {
       options = options ? _.clone(options) : {};
       if (options.parse === void 0) options.parse = true;
-      var collection = this;
       var success = options.success;
-      options.success = function(resp, status, xhr) {
+      options.success = function(collection, resp, options) {
         var method = options.update ? 'update' : 'reset';
         collection[method](resp, options);
         if (success) success(collection, resp, options);
@@ -849,11 +823,10 @@
     // collection immediately, unless `wait: true` is passed, in which case we
     // wait for the server to agree.
     create: function(model, options) {
-      var collection = this;
       options = options ? _.clone(options) : {};
-      model = this._prepareModel(model, options);
-      if (!model) return false;
-      if (!options.wait) collection.add(model, options);
+      if (!(model = this._prepareModel(model, options))) return false;
+      if (!options.wait) this.add(model, options);
+      var collection = this;
       var success = options.success;
       options.success = function(model, resp, options) {
         if (options.wait) collection.add(model, options);
@@ -865,7 +838,7 @@
 
     // **parse** converts a response into a list of models to be added to the
     // collection. The default implementation is just to pass it through.
-    parse: function(resp) {
+    parse: function(resp, options) {
       return resp;
     },
 
@@ -874,19 +847,11 @@
       return new this.constructor(this.models);
     },
 
-    // Proxy to _'s chain. Can't be proxied the same way the rest of the
-    // underscore methods are proxied because it relies on the underscore
-    // constructor.
-    chain: function() {
-      return _(this.models).chain();
-    },
-
     // Reset all internal state. Called when the collection is reset.
     _reset: function() {
       this.length = 0;
-      this.models = [];
+      this.models.length = 0;
       this._byId  = {};
-      this._byCid = {};
     },
 
     // Prepare a model or hash of attributes to be added to this collection.
@@ -920,6 +885,14 @@
         if (model.id != null) this._byId[model.id] = model;
       }
       this.trigger.apply(this, arguments);
+    },
+
+    sortedIndex: function (model, value, context) {
+      value || (value = this.comparator);
+      var iterator = _.isFunction(value) ? value : function(model) {
+        return model.get(value);
+      };
+      return _.sortedIndex(this.models, model, iterator, context);
     }
 
   });
@@ -928,9 +901,9 @@
   var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl',
     'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
     'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
-    'max', 'min', 'sortedIndex', 'toArray', 'size', 'first', 'head', 'take',
-    'initial', 'rest', 'tail', 'last', 'without', 'indexOf', 'shuffle',
-    'lastIndexOf', 'isEmpty'];
+    'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
+    'tail', 'drop', 'last', 'without', 'indexOf', 'shuffle', 'lastIndexOf',
+    'isEmpty', 'chain'];
 
   // Mix in each Underscore method as a proxy to `Collection#models`.
   _.each(methods, function(method) {
@@ -969,7 +942,7 @@
   // Cached regular expressions for matching named param parts and splatted
   // parts of route strings.
   var optionalParam = /\((.*?)\)/g;
-  var namedParam    = /:\w+/g;
+  var namedParam    = /(\(\?)?:\w+/g;
   var splatParam    = /\*\w+/g;
   var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
 
@@ -993,6 +966,7 @@
         var args = this._extractParameters(route, fragment);
         callback && callback.apply(this, args);
         this.trigger.apply(this, ['route:' + name].concat(args));
+        this.trigger('route', name, args);
         Backbone.history.trigger('route', this, name, args);
       }, this));
       return this;
@@ -1020,7 +994,9 @@
     _routeToRegExp: function(route) {
       route = route.replace(escapeRegExp, '\\$&')
                    .replace(optionalParam, '(?:$1)?')
-                   .replace(namedParam, '([^\/]+)')
+                   .replace(namedParam, function(match, optional){
+                     return optional ? match : '([^\/]+)';
+                   })
                    .replace(splatParam, '(.*?)');
       return new RegExp('^' + route + '$');
     },
@@ -1042,7 +1018,7 @@
     this.handlers = [];
     _.bindAll(this, 'checkUrl');
 
-    // #1653 - Ensure that `History` can be used outside of the browser.
+    // Ensure that `History` can be used outside of the browser.
     if (typeof window !== 'undefined') {
       this.location = window.location;
       this.history = window.history;
@@ -1121,9 +1097,9 @@
       // Depending on whether we're using pushState or hashes, and whether
       // 'onhashchange' is supported, determine how we check the URL state.
       if (this._hasPushState) {
-        Backbone.$(window).bind('popstate', this.checkUrl);
+        Backbone.$(window).on('popstate', this.checkUrl);
       } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
-        Backbone.$(window).bind('hashchange', this.checkUrl);
+        Backbone.$(window).on('hashchange', this.checkUrl);
       } else if (this._wantsHashChange) {
         this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
       }
@@ -1155,7 +1131,7 @@
     // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
     // but possibly useful for unit testing Routers.
     stop: function() {
-      Backbone.$(window).unbind('popstate', this.checkUrl).unbind('hashchange', this.checkUrl);
+      Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
       clearInterval(this._checkUrlInterval);
       History.started = false;
     },
@@ -1238,7 +1214,7 @@
         var href = location.href.replace(/(javascript:|#).*$/, '');
         location.replace(href + '#' + fragment);
       } else {
-        // #1649 - Some browsers require that `hash` contains a leading #.
+        // Some browsers require that `hash` contains a leading #.
         location.hash = '#' + fragment;
       }
     }
@@ -1298,18 +1274,6 @@
       return this;
     },
 
-    // For small amounts of DOM Elements, where a full-blown template isn't
-    // needed, use **make** to manufacture elements, one at a time.
-    //
-    //     var el = this.make('li', {'class': 'row'}, this.model.escape('title'));
-    //
-    make: function(tagName, attributes, content) {
-      var el = document.createElement(tagName);
-      if (attributes) Backbone.$(el).attr(attributes);
-      if (content != null) Backbone.$(el).html(content);
-      return el;
-    },
-
     // Change the view's element (`this.el` property), including event
     // re-delegation.
     setElement: function(element, delegate) {
@@ -1347,9 +1311,9 @@
         method = _.bind(method, this);
         eventName += '.delegateEvents' + this.cid;
         if (selector === '') {
-          this.$el.bind(eventName, method);
+          this.$el.on(eventName, method);
         } else {
-          this.$el.delegate(selector, eventName, method);
+          this.$el.on(eventName, selector, method);
         }
       }
     },
@@ -1358,7 +1322,7 @@
     // You usually don't need to use this, but may wish to if you have multiple
     // Backbone views attached to the same DOM element.
     undelegateEvents: function() {
-      this.$el.unbind('.delegateEvents' + this.cid);
+      this.$el.off('.delegateEvents' + this.cid);
     },
 
     // Performs the initial configuration of a View with a set of options.
@@ -1379,7 +1343,8 @@
         var attrs = _.extend({}, _.result(this, 'attributes'));
         if (this.id) attrs.id = _.result(this, 'id');
         if (this.className) attrs['class'] = _.result(this, 'className');
-        this.setElement(this.make(_.result(this, 'tagName'), attrs), false);
+        var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs);
+        this.setElement($el, false);
       } else {
         this.setElement(_.result(this, 'el'), false);
       }
@@ -1461,19 +1426,19 @@
     }
 
     var success = options.success;
-    options.success = function(resp, status, xhr) {
-      if (success) success(resp, status, xhr);
+    options.success = function(resp) {
+      if (success) success(model, resp, options);
       model.trigger('sync', model, resp, options);
     };
 
     var error = options.error;
-    options.error = function(xhr, status, thrown) {
+    options.error = function(xhr) {
       if (error) error(model, xhr, options);
       model.trigger('error', model, xhr, options);
     };
 
     // Make the request, allowing the user to override any Ajax options.
-    var xhr = Backbone.ajax(_.extend(params, options));
+    var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
     model.trigger('request', model, xhr, options);
     return xhr;
   };
@@ -1499,7 +1464,7 @@
     if (protoProps && _.has(protoProps, 'constructor')) {
       child = protoProps.constructor;
     } else {
-      child = function(){ parent.apply(this, arguments); };
+      child = function(){ return parent.apply(this, arguments); };
     }
 
     // Add static properties to the constructor function, if supplied.

architecture-examples/backbone/components/todomvc-common/base.css

+html,
+body {
+	margin: 0;
+	padding: 0;
+}
+
+button {
+	margin: 0;
+	padding: 0;
+	border: 0;
+	background: none;
+	font-size: 100%;
+	vertical-align: baseline;
+	font-family: inherit;
+	color: inherit;
+	-webkit-appearance: none;
+	/*-moz-appearance: none;*/
+	-ms-appearance: none;
+	-o-appearance: none;
+	appearance: none;
+}
+
+body {
+	font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
+	line-height: 1.4em;
+	background: #eaeaea url('bg.png');
+	color: #4d4d4d;
+	width: 550px;
+	margin: 0 auto;
+	-webkit-font-smoothing: antialiased;
+	-moz-font-smoothing: antialiased;
+	-ms-font-smoothing: antialiased;
+	-o-font-smoothing: antialiased;
+	font-smoothing: antialiased;
+}
+
+#todoapp {
+	background: #fff;
+	background: rgba(255, 255, 255, 0.9);
+	margin: 130px 0 40px 0;
+	border: 1px solid #ccc;
+	position: relative;
+	border-top-left-radius: 2px;
+	border-top-right-radius: 2px;
+	box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2),
+				0 25px 50px 0 rgba(0, 0, 0, 0.15);
+}
+
+#todoapp:before {
+	content: '';
+	border-left: 1px solid #f5d6d6;
+	border-right: 1px solid #f5d6d6;
+	width: 2px;
+	position: absolute;
+	top: 0;
+	left: 40px;
+	height: 100%;
+}
+
+#todoapp input::-webkit-input-placeholder {
+	font-style: italic;
+}
+
+#todoapp input:-moz-placeholder {
+	font-style: italic;
+	color: #a9a9a9;
+}
+
+#todoapp h1 {
+	position: absolute;
+	top: -120px;
+	width: 100%;
+	font-size: 70px;
+	font-weight: bold;
+	text-align: center;
+	color: #b3b3b3;
+	color: rgba(255, 255, 255, 0.3);
+	text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
+	-webkit-text-rendering: optimizeLegibility;
+	-moz-text-rendering: optimizeLegibility;
+	-ms-text-rendering: optimizeLegibility;
+	-o-text-rendering: optimizeLegibility;
+	text-rendering: optimizeLegibility;
+}
+
+#header {
+	padding-top: 15px;
+	border-radius: inherit;
+}
+
+#header:before {
+	content: '';
+	position: absolute;
+	top: 0;
+	right: 0;
+	left: 0;
+	height: 15px;
+	z-index: 2;
+	border-bottom: 1px solid #6c615c;
+	background: #8d7d77;
+	background: -webkit-gradient(linear, left top, left bottom, from(rgba(132, 110, 100, 0.8)),to(rgba(101, 84, 76, 0.8)));
+	background: -webkit-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
+	background: -moz-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
+	background: -o-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
+	background: -ms-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
+	background: linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
+	filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#9d8b83', EndColorStr='#847670');
+	border-top-left-radius: 1px;
+	border-top-right-radius: 1px;
+}
+
+#new-todo,
+.edit {
+	position: relative;
+	margin: 0;
+	width: 100%;
+	font-size: 24px;
+	font-family: inherit;
+	line-height: 1.4em;
+	border: 0;
+	outline: none;
+	color: inherit;
+	padding: 6px;
+	border: 1px solid #999;
+	box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
+	-webkit-box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	-ms-box-sizing: border-box;
+	-o-box-sizing: border-box;
+	box-sizing: border-box;
+	-webkit-font-smoothing: antialiased;
+	-moz-font-smoothing: antialiased;
+	-ms-font-smoothing: antialiased;
+	-o-font-smoothing: antialiased;
+	font-smoothing: antialiased;
+}
+
+#new-todo {
+	padding: 16px 16px 16px 60px;
+	border: none;
+	background: rgba(0, 0, 0, 0.02);
+	z-index: 2;
+	box-shadow: none;
+}
+
+#main {
+	position: relative;
+	z-index: 2;
+	border-top: 1px dotted #adadad;
+}
+
+label[for='toggle-all'] {
+	display: none;
+}
+
+#toggle-all {
+	position: absolute;
+	top: -42px;
+	left: -4px;
+	width: 40px;
+	text-align: center;
+	border: none; /* Mobile Safari */
+}
+
+#toggle-all:before {
+	content: '»';
+	font-size: 28px;
+	color: #d9d9d9;
+	padding: 0 25px 7px;
+}
+
+#toggle-all:checked:before {
+	color: #737373;
+}
+
+#todo-list {
+	margin: 0;
+	padding: 0;
+	list-style: none;
+}
+
+#todo-list li {
+	position: relative;
+	font-size: 24px;
+	border-bottom: 1px dotted #ccc;
+}
+
+#todo-list li:last-child {
+	border-bottom: none;
+}
+
+#todo-list li.editing {
+	border-bottom: none;
+	padding: 0;
+}
+
+#todo-list li.editing .edit {
+	display: block;
+	width: 506px;
+	padding: 13px 17px 12px 17px;
+	margin: 0 0 0 43px;
+}
+
+#todo-list li.editing .view {
+	display: none;
+}
+
+#todo-list li .toggle {
+	text-align: center;
+	width: 40px;
+	/* auto, since non-WebKit browsers doesn't support input styling */
+	height: auto;
+	position: absolute;
+	top: 0;
+	bottom: 0;
+	margin: auto 0;
+	border: none; /* Mobile Safari */
+	-webkit-appearance: none;
+	/*-moz-appearance: none;*/
+	-ms-appearance: none;
+	-o-appearance: none;
+	appearance: none;
+}
+
+#todo-list li .toggle:after {
+	content: '✔';
+	line-height: 43px; /* 40 + a couple of pixels visual adjustment */
+	font-size: 20px;
+	color: #d9d9d9;
+	text-shadow: 0 -1px 0 #bfbfbf;
+}
+
+#todo-list li .toggle:checked:after {
+	color: #85ada7;
+	text-shadow: 0 1px 0 #669991;
+	bottom: 1px;
+	position: relative;
+}
+
+#todo-list li label {
+	word-break: break-word;
+	padding: 15px;
+	margin-left: 45px;
+	display: block;
+	line-height: 1.2;
+	-webkit-transition: color 0.4s;
+	-moz-transition: color 0.4s;
+	-ms-transition: color 0.4s;
+	-o-transition: color 0.4s;
+	transition: color 0.4s;
+}
+
+#todo-list li.completed label {
+	color: #a9a9a9;
+	text-decoration: line-through;
+}
+
+#todo-list li .destroy {
+	display: none;
+	position: absolute;
+	top: 0;
+	right: 10px;
+	bottom: 0;
+	width: 40px;
+	height: 40px;
+	margin: auto 0;
+	font-size: 22px;
+	color: #a88a8a;
+	-webkit-transition: all 0.2s;
+	-moz-transition: all 0.2s;
+	-ms-transition: all 0.2s;
+	-o-transition: all 0.2s;
+	transition: all 0.2s;
+}
+
+#todo-list li .destroy:hover {
+	text-shadow: 0 0 1px #000,
+				 0 0 10px rgba(199, 107, 107, 0.8);
+	-webkit-transform: scale(1.3);
+	-moz-transform: scale(1.3);
+	-ms-transform: scale(1.3);
+	-o-transform: scale(1.3);
+	transform: scale(1.3);
+}
+
+#todo-list li .destroy:after {
+	content: '✖';
+}
+
+#todo-list li:hover .destroy {
+	display: block;
+}
+
+#todo-list li .edit {
+	display: none;
+}
+
+#todo-list li.editing:last-child {
+	margin-bottom: -1px;
+}
+
+#footer {
+	color: #777;
+	padding: 0 15px;
+	position: absolute;
+	right: 0;
+	bottom: -31px;
+	left: 0;
+	height: 20px;
+	z-index: 1;
+	text-align: center;
+}
+
+#footer:before {
+	content: '';
+	position: absolute;
+	right: 0;
+	bottom: 31px;
+	left: 0;
+	height: 50px;
+	z-index: -1;
+	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3),
+				0 6px 0 -3px rgba(255, 255, 255, 0.8),
+				0 7px 1px -3px rgba(0, 0, 0, 0.3),
+				0 43px 0 -6px rgba(255, 255, 255, 0.8),
+				0 44px 2px -6px rgba(0, 0, 0, 0.2);
+}
+
+#todo-count {
+	float: left;
+	text-align: left;
+}
+
+#filters {
+	margin: 0;
+	padding: 0;
+	list-style: none;
+	position: absolute;
+	right: 0;
+	left: 0;
+}
+
+#filters li {
+	display: inline;
+}
+
+#filters li a {
+	color: #83756f;
+	margin: 2px;
+	text-decoration: none;
+}
+
+#filters li a.selected {
+	font-weight: bold;
+}
+
+#clear-completed {
+	float: right;
+	position: relative;
+	line-height: 20px;
+	text-decoration: none;
+	background: rgba(0, 0, 0, 0.1);
+	font-size: 11px;
+	padding: 0 10px;
+	border-radius: 3px;
+	box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.2);
+}
+
+#clear-completed:hover {
+	background: rgba(0, 0, 0, 0.15);
+	box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.3);
+}
+
+#info {
+	margin: 65px auto 0;
+	color: #a6a6a6;
+	font-size: 12px;
+	text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
+	text-align: center;
+}
+
+#info a {
+	color: inherit;
+}
+
+/*
+	Hack to remove background from Mobile Safari.
+	Can't use it globally since it destroys checkboxes in Firefox and Opera
+*/
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+	#toggle-all,
+	#todo-list li .toggle {
+		background: none;
+	}
+
+	#todo-list li .toggle {
+		height: 40px;
+	}
+
+	#toggle-all {
+		top: -56px;
+		left: -15px;
+		width: 65px;
+		height: 41px;
+		-webkit-transform: rotate(90deg);
+		transform: rotate(90deg);
+		-webkit-appearance: none;
+		appearance: none;
+	}
+}
+
+.hidden{
+	display:none;
+}

architecture-examples/backbone/components/todomvc-common/base.js

+(function () {
+	'use strict';
+
+	if (location.hostname === 'todomvc.com') {
+		var _gaq=[['_setAccount','UA-31081062-1'],['_trackPageview']];(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)}(document,'script'));
+	}
+})();

architecture-examples/backbone/index.html

@@ -4,10 +4,7 @@
 	<meta charset="utf-8">
 	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 	<title>Backbone.js • TodoMVC</title>
-	<link rel="stylesheet" href="../../assets/base.css">
-	<!--[if IE]>
-	<script src="../../assets/ie.js"></script>
-	<![endif]-->
+	<link rel="stylesheet" href="components/todomvc-common/base.css">
 </head>
 <body>
 	<section id="todoapp">
@@ -52,11 +49,11 @@
 		<button id="clear-completed">Clear completed (<%= completed %>)</button>
 		<% } %>
 	</script>
-	<script src="../../assets/base.js"></script>
-	<script src="../../assets/jquery.min.js"></script>
-	<script src="../../assets/lodash.min.js"></script>
-	<script src="js/lib/backbone.js"></script>
-	<script src="js/lib/backbone.localStorage.js"></script>
+	<script src="components/todomvc-common/base.js"></script>
+	<script src="components/jquery/jquery.js"></script>
+	<script src="components/lodash/lodash.js"></script>
+	<script src="components/backbone/backbone.js"></script>
+	<script src="components/backbone.localStorage/backbone.localStorage.js"></script>
 	<script src="js/models/todo.js"></script>
 	<script src="js/collections/todos.js"></script>
 	<script src="js/views/todos.js"></script>