Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster

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diff --git a/srcs/wordpress/wp-includes/js/backbone.js b/srcs/wordpress/wp-includes/js/backbone.js
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-//     Backbone.js 1.4.0
-
-//     (c) 2010-2019 Jeremy Ashkenas and DocumentCloud
-//     Backbone may be freely distributed under the MIT license.
-//     For all details and documentation:
-//     http://backbonejs.org
-
-(function(factory) {
-
-  // Establish the root object, `window` (`self`) in the browser, or `global` on the server.
-  // We use `self` instead of `window` for `WebWorker` support.
-  var root = typeof self == 'object' && self.self === self && self ||
-            typeof global == 'object' && global.global === global && global;
-
-  // Set up Backbone appropriately for the environment. Start with AMD.
-  if (typeof define === 'function' && define.amd) {
-    define(['underscore', 'jquery', 'exports'], function(_, $, exports) {
-      // Export global even in AMD case in case this script is loaded with
-      // others that may still expect a global Backbone.
-      root.Backbone = factory(root, exports, _, $);
-    });
-
-  // Next for Node.js or CommonJS. jQuery may not be needed as a module.
-  } else if (typeof exports !== 'undefined') {
-    var _ = require('underscore'), $;
-    try { $ = require('jquery'); } catch (e) {}
-    factory(root, exports, _, $);
-
-  // Finally, as a browser global.
-  } else {
-    root.Backbone = factory(root, {}, root._, root.jQuery || root.Zepto || root.ender || root.$);
-  }
-
-})(function(root, Backbone, _, $) {
-
-  // Initial Setup
-  // -------------
-
-  // Save the previous value of the `Backbone` variable, so that it can be
-  // restored later on, if `noConflict` is used.
-  var previousBackbone = root.Backbone;
-
-  // Create a local reference to a common array method we'll want to use later.
-  var slice = Array.prototype.slice;
-
-  // Current version of the library. Keep in sync with `package.json`.
-  Backbone.VERSION = '1.4.0';
-
-  // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
-  // the `$` variable.
-  Backbone.$ = $;
-
-  // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
-  // to its previous owner. Returns a reference to this Backbone object.
-  Backbone.noConflict = function() {
-    root.Backbone = previousBackbone;
-    return this;
-  };
-
-  // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
-  // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and
-  // set a `X-Http-Method-Override` header.
-  Backbone.emulateHTTP = false;
-
-  // Turn on `emulateJSON` to support legacy servers that can't deal with direct
-  // `application/json` requests ... this will encode the body as
-  // `application/x-www-form-urlencoded` instead and will send the model in a
-  // form param named `model`.
-  Backbone.emulateJSON = false;
-
-  // Backbone.Events
-  // ---------------
-
-  // A module that can be mixed in to *any object* in order to provide it with
-  // a custom event channel. You may bind a callback to an event with `on` or
-  // remove with `off`; `trigger`-ing an event fires all callbacks in
-  // succession.
-  //
-  //     var object = {};
-  //     _.extend(object, Backbone.Events);
-  //     object.on('expand', function(){ alert('expanded'); });
-  //     object.trigger('expand');
-  //
-  var Events = Backbone.Events = {};
-
-  // Regular expression used to split event strings.
-  var eventSplitter = /\s+/;
-
-  // A private global variable to share between listeners and listenees.
-  var _listening;
-
-  // Iterates over the standard `event, callback` (as well as the fancy multiple
-  // space-separated events `"change blur", callback` and jQuery-style event
-  // maps `{event: callback}`).
-  var eventsApi = function(iteratee, events, name, callback, opts) {
-    var i = 0, names;
-    if (name && typeof name === 'object') {
-      // Handle event maps.
-      if (callback !== void 0 && 'context' in opts && opts.context === void 0) opts.context = callback;
-      for (names = _.keys(name); i < names.length ; i++) {
-        events = eventsApi(iteratee, events, names[i], name[names[i]], opts);
-      }
-    } else if (name && eventSplitter.test(name)) {
-      // Handle space-separated event names by delegating them individually.
-      for (names = name.split(eventSplitter); i < names.length; i++) {
-        events = iteratee(events, names[i], callback, opts);
-      }
-    } else {
-      // Finally, standard events.
-      events = iteratee(events, name, callback, opts);
-    }
-    return events;
-  };
-
-  // Bind an event to a `callback` function. Passing `"all"` will bind
-  // the callback to all events fired.
-  Events.on = function(name, callback, context) {
-    this._events = eventsApi(onApi, this._events || {}, name, callback, {
-      context: context,
-      ctx: this,
-      listening: _listening
-    });
-
-    if (_listening) {
-      var listeners = this._listeners || (this._listeners = {});
-      listeners[_listening.id] = _listening;
-      // Allow the listening to use a counter, instead of tracking
-      // callbacks for library interop
-      _listening.interop = false;
-    }
-
-    return this;
-  };
-
-  // Inversion-of-control versions of `on`. Tell *this* object to listen to
-  // an event in another object... keeping track of what it's listening to
-  // for easier unbinding later.
-  Events.listenTo = function(obj, name, callback) {
-    if (!obj) return this;
-    var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
-    var listeningTo = this._listeningTo || (this._listeningTo = {});
-    var listening = _listening = listeningTo[id];
-
-    // This object is not listening to any other events on `obj` yet.
-    // Setup the necessary references to track the listening callbacks.
-    if (!listening) {
-      this._listenId || (this._listenId = _.uniqueId('l'));
-      listening = _listening = listeningTo[id] = new Listening(this, obj);
-    }
-
-    // Bind callbacks on obj.
-    var error = tryCatchOn(obj, name, callback, this);
-    _listening = void 0;
-
-    if (error) throw error;
-    // If the target obj is not Backbone.Events, track events manually.
-    if (listening.interop) listening.on(name, callback);
-
-    return this;
-  };
-
-  // The reducing API that adds a callback to the `events` object.
-  var onApi = function(events, name, callback, options) {
-    if (callback) {
-      var handlers = events[name] || (events[name] = []);
-      var context = options.context, ctx = options.ctx, listening = options.listening;
-      if (listening) listening.count++;
-
-      handlers.push({callback: callback, context: context, ctx: context || ctx, listening: listening});
-    }
-    return events;
-  };
-
-  // An try-catch guarded #on function, to prevent poisoning the global
-  // `_listening` variable.
-  var tryCatchOn = function(obj, name, callback, context) {
-    try {
-      obj.on(name, callback, context);
-    } catch (e) {
-      return e;
-    }
-  };
-
-  // 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 `name` is null, removes all bound
-  // callbacks for all events.
-  Events.off = function(name, callback, context) {
-    if (!this._events) return this;
-    this._events = eventsApi(offApi, this._events, name, callback, {
-      context: context,
-      listeners: this._listeners
-    });
-
-    return this;
-  };
-
-  // Tell this object to stop listening to either specific events ... or
-  // to every object it's currently listening to.
-  Events.stopListening = function(obj, name, callback) {
-    var listeningTo = this._listeningTo;
-    if (!listeningTo) return this;
-
-    var ids = obj ? [obj._listenId] : _.keys(listeningTo);
-    for (var i = 0; i < ids.length; i++) {
-      var listening = listeningTo[ids[i]];
-
-      // If listening doesn't exist, this object is not currently
-      // listening to obj. Break out early.
-      if (!listening) break;
-
-      listening.obj.off(name, callback, this);
-      if (listening.interop) listening.off(name, callback);
-    }
-    if (_.isEmpty(listeningTo)) this._listeningTo = void 0;
-
-    return this;
-  };
-
-  // The reducing API that removes a callback from the `events` object.
-  var offApi = function(events, name, callback, options) {
-    if (!events) return;
-
-    var context = options.context, listeners = options.listeners;
-    var i = 0, names;
-
-    // Delete all event listeners and "drop" events.
-    if (!name && !context && !callback) {
-      for (names = _.keys(listeners); i < names.length; i++) {
-        listeners[names[i]].cleanup();
-      }
-      return;
-    }
-
-    names = name ? [name] : _.keys(events);
-    for (; i < names.length; i++) {
-      name = names[i];
-      var handlers = events[name];
-
-      // Bail out if there are no events stored.
-      if (!handlers) break;
-
-      // Find any remaining events.
-      var remaining = [];
-      for (var j = 0; j < handlers.length; j++) {
-        var handler = handlers[j];
-        if (
-          callback && callback !== handler.callback &&
-            callback !== handler.callback._callback ||
-              context && context !== handler.context
-        ) {
-          remaining.push(handler);
-        } else {
-          var listening = handler.listening;
-          if (listening) listening.off(name, callback);
-        }
-      }
-
-      // Replace events if there are any remaining.  Otherwise, clean up.
-      if (remaining.length) {
-        events[name] = remaining;
-      } else {
-        delete events[name];
-      }
-    }
-
-    return events;
-  };
-
-  // Bind an event to only be triggered a single time. After the first time
-  // the callback is invoked, its listener will be removed. If multiple events
-  // are passed in using the space-separated syntax, the handler will fire
-  // once for each event, not once for a combination of all events.
-  Events.once = function(name, callback, context) {
-    // Map the event into a `{event: once}` object.
-    var events = eventsApi(onceMap, {}, name, callback, this.off.bind(this));
-    if (typeof name === 'string' && context == null) callback = void 0;
-    return this.on(events, callback, context);
-  };
-
-  // Inversion-of-control versions of `once`.
-  Events.listenToOnce = function(obj, name, callback) {
-    // Map the event into a `{event: once}` object.
-    var events = eventsApi(onceMap, {}, name, callback, this.stopListening.bind(this, obj));
-    return this.listenTo(obj, events);
-  };
-
-  // Reduces the event callbacks into a map of `{event: onceWrapper}`.
-  // `offer` unbinds the `onceWrapper` after it has been called.
-  var onceMap = function(map, name, callback, offer) {
-    if (callback) {
-      var once = map[name] = _.once(function() {
-        offer(name, once);
-        callback.apply(this, arguments);
-      });
-      once._callback = callback;
-    }
-    return map;
-  };
-
-  // Trigger one or many events, firing all bound callbacks. Callbacks are
-  // passed the same arguments as `trigger` is, apart from the event name
-  // (unless you're listening on `"all"`, which will cause your callback to
-  // receive the true name of the event as the first argument).
-  Events.trigger = function(name) {
-    if (!this._events) return this;
-
-    var length = Math.max(0, arguments.length - 1);
-    var args = Array(length);
-    for (var i = 0; i < length; i++) args[i] = arguments[i + 1];
-
-    eventsApi(triggerApi, this._events, name, void 0, args);
-    return this;
-  };
-
-  // Handles triggering the appropriate event callbacks.
-  var triggerApi = function(objEvents, name, callback, args) {
-    if (objEvents) {
-      var events = objEvents[name];
-      var allEvents = objEvents.all;
-      if (events && allEvents) allEvents = allEvents.slice();
-      if (events) triggerEvents(events, args);
-      if (allEvents) triggerEvents(allEvents, [name].concat(args));
-    }
-    return objEvents;
-  };
-
-  // A difficult-to-believe, but optimized internal dispatch function for
-  // triggering events. Tries to keep the usual cases speedy (most internal
-  // Backbone events have 3 arguments).
-  var triggerEvents = function(events, args) {
-    var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2];
-    switch (args.length) {
-      case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return;
-      case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
-      case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
-      case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
-      default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); return;
-    }
-  };
-
-  // A listening class that tracks and cleans up memory bindings
-  // when all callbacks have been offed.
-  var Listening = function(listener, obj) {
-    this.id = listener._listenId;
-    this.listener = listener;
-    this.obj = obj;
-    this.interop = true;
-    this.count = 0;
-    this._events = void 0;
-  };
-
-  Listening.prototype.on = Events.on;
-
-  // Offs a callback (or several).
-  // Uses an optimized counter if the listenee uses Backbone.Events.
-  // Otherwise, falls back to manual tracking to support events
-  // library interop.
-  Listening.prototype.off = function(name, callback) {
-    var cleanup;
-    if (this.interop) {
-      this._events = eventsApi(offApi, this._events, name, callback, {
-        context: void 0,
-        listeners: void 0
-      });
-      cleanup = !this._events;
-    } else {
-      this.count--;
-      cleanup = this.count === 0;
-    }
-    if (cleanup) this.cleanup();
-  };
-
-  // Cleans up memory bindings between the listener and the listenee.
-  Listening.prototype.cleanup = function() {
-    delete this.listener._listeningTo[this.obj._listenId];
-    if (!this.interop) delete this.obj._listeners[this.id];
-  };
-
-  // Aliases for backwards compatibility.
-  Events.bind   = Events.on;
-  Events.unbind = Events.off;
-
-  // Allow the `Backbone` object to serve as a global event bus, for folks who
-  // want global "pubsub" in a convenient place.
-  _.extend(Backbone, Events);
-
-  // Backbone.Model
-  // --------------
-
-  // Backbone **Models** are the basic data object in the framework --
-  // frequently representing a row in a table in a database on your server.
-  // A discrete chunk of data and a bunch of useful, related methods for
-  // performing computations and transformations on that data.
-
-  // Create a new model with the specified attributes. A client id (`cid`)
-  // is automatically generated and assigned for you.
-  var Model = Backbone.Model = function(attributes, options) {
-    var attrs = attributes || {};
-    options || (options = {});
-    this.preinitialize.apply(this, arguments);
-    this.cid = _.uniqueId(this.cidPrefix);
-    this.attributes = {};
-    if (options.collection) this.collection = options.collection;
-    if (options.parse) attrs = this.parse(attrs, options) || {};
-    var defaults = _.result(this, 'defaults');
-    attrs = _.defaults(_.extend({}, defaults, attrs), defaults);
-    this.set(attrs, options);
-    this.changed = {};
-    this.initialize.apply(this, arguments);
-  };
-
-  // Attach all inheritable methods to the Model prototype.
-  _.extend(Model.prototype, Events, {
-
-    // A hash of attributes whose current and previous value differ.
-    changed: null,
-
-    // The value returned during the last failed validation.
-    validationError: null,
-
-    // The default name for the JSON `id` attribute is `"id"`. MongoDB and
-    // CouchDB users may want to set this to `"_id"`.
-    idAttribute: 'id',
-
-    // The prefix is used to create the client id which is used to identify models locally.
-    // You may want to override this if you're experiencing name clashes with model ids.
-    cidPrefix: 'c',
-
-    // preinitialize is an empty function by default. You can override it with a function
-    // or object.  preinitialize will run before any instantiation logic is run in the Model.
-    preinitialize: function(){},
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // Return a copy of the model's `attributes` object.
-    toJSON: function(options) {
-      return _.clone(this.attributes);
-    },
-
-    // Proxy `Backbone.sync` by default -- but override this if you need
-    // custom syncing semantics for *this* particular model.
-    sync: function() {
-      return Backbone.sync.apply(this, arguments);
-    },
-
-    // Get the value of an attribute.
-    get: function(attr) {
-      return this.attributes[attr];
-    },
-
-    // Get the HTML-escaped value of an attribute.
-    escape: function(attr) {
-      return _.escape(this.get(attr));
-    },
-
-    // Returns `true` if the attribute contains a value that is not null
-    // or undefined.
-    has: function(attr) {
-      return this.get(attr) != null;
-    },
-
-    // Special-cased proxy to underscore's `_.matches` method.
-    matches: function(attrs) {
-      return !!_.iteratee(attrs, this)(this.attributes);
-    },
-
-    // Set a hash of model attributes on the object, firing `"change"`. This is
-    // the core primitive operation of a model, updating the data and notifying
-    // anyone who needs to know about the change in state. The heart of the beast.
-    set: function(key, val, options) {
-      if (key == null) return this;
-
-      // Handle both `"key", value` and `{key: value}` -style arguments.
-      var attrs;
-      if (typeof key === 'object') {
-        attrs = key;
-        options = val;
-      } else {
-        (attrs = {})[key] = val;
-      }
-
-      options || (options = {});
-
-      // Run validation.
-      if (!this._validate(attrs, options)) return false;
-
-      // Extract attributes and options.
-      var unset      = options.unset;
-      var silent     = options.silent;
-      var changes    = [];
-      var changing   = this._changing;
-      this._changing = true;
-
-      if (!changing) {
-        this._previousAttributes = _.clone(this.attributes);
-        this.changed = {};
-      }
-
-      var current = this.attributes;
-      var changed = this.changed;
-      var prev    = this._previousAttributes;
-
-      // For each `set` attribute, update or delete the current value.
-      for (var attr in attrs) {
-        val = attrs[attr];
-        if (!_.isEqual(current[attr], val)) changes.push(attr);
-        if (!_.isEqual(prev[attr], val)) {
-          changed[attr] = val;
-        } else {
-          delete changed[attr];
-        }
-        unset ? delete current[attr] : current[attr] = val;
-      }
-
-      // Update the `id`.
-      if (this.idAttribute in attrs) this.id = this.get(this.idAttribute);
-
-      // Trigger all relevant attribute changes.
-      if (!silent) {
-        if (changes.length) this._pending = options;
-        for (var i = 0; i < changes.length; i++) {
-          this.trigger('change:' + changes[i], this, current[changes[i]], options);
-        }
-      }
-
-      // You might be wondering why there's a `while` loop here. Changes can
-      // be recursively nested within `"change"` events.
-      if (changing) return this;
-      if (!silent) {
-        while (this._pending) {
-          options = this._pending;
-          this._pending = false;
-          this.trigger('change', this, options);
-        }
-      }
-      this._pending = false;
-      this._changing = false;
-      return this;
-    },
-
-    // Remove an attribute from the model, firing `"change"`. `unset` is a noop
-    // if the attribute doesn't exist.
-    unset: function(attr, options) {
-      return this.set(attr, void 0, _.extend({}, options, {unset: true}));
-    },
-
-    // Clear all attributes on the model, firing `"change"`.
-    clear: function(options) {
-      var attrs = {};
-      for (var key in this.attributes) attrs[key] = void 0;
-      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 old = this._changing ? this._previousAttributes : this.attributes;
-      var changed = {};
-      var hasChanged;
-      for (var attr in diff) {
-        var val = diff[attr];
-        if (_.isEqual(old[attr], val)) continue;
-        changed[attr] = val;
-        hasChanged = true;
-      }
-      return hasChanged ? changed : false;
-    },
-
-    // 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, merging the response with the model's
-    // local attributes. Any changed attributes will trigger a "change" event.
-    fetch: function(options) {
-      options = _.extend({parse: true}, options);
-      var model = this;
-      var success = options.success;
-      options.success = function(resp) {
-        var serverAttrs = options.parse ? model.parse(resp, options) : resp;
-        if (!model.set(serverAttrs, options)) return false;
-        if (success) success.call(options.context, model, resp, options);
-        model.trigger('sync', model, resp, options);
-      };
-      wrapError(this, options);
-      return this.sync('read', this, options);
-    },
-
-    // Set a hash of model attributes, and sync the model to the server.
-    // If the server returns an attributes hash that differs, the model's
-    // state will be `set` again.
-    save: function(key, val, options) {
-      // Handle both `"key", value` and `{key: value}` -style arguments.
-      var attrs;
-      if (key == null || typeof key === 'object') {
-        attrs = key;
-        options = val;
-      } else {
-        (attrs = {})[key] = val;
-      }
-
-      options = _.extend({validate: true, parse: true}, options);
-      var wait = options.wait;
-
-      // If we're not waiting and attributes exist, save acts as
-      // `set(attr).save(null, opts)` with validation. Otherwise, check if
-      // the model will be valid when the attributes, if any, are set.
-      if (attrs && !wait) {
-        if (!this.set(attrs, options)) return false;
-      } else if (!this._validate(attrs, options)) {
-        return false;
-      }
-
-      // After a successful server-side save, the client is (optionally)
-      // updated with the server-side state.
-      var model = this;
-      var success = options.success;
-      var attributes = this.attributes;
-      options.success = function(resp) {
-        // Ensure attributes are restored during synchronous saves.
-        model.attributes = attributes;
-        var serverAttrs = options.parse ? model.parse(resp, options) : resp;
-        if (wait) serverAttrs = _.extend({}, attrs, serverAttrs);
-        if (serverAttrs && !model.set(serverAttrs, options)) return false;
-        if (success) success.call(options.context, model, resp, options);
-        model.trigger('sync', model, resp, options);
-      };
-      wrapError(this, options);
-
-      // Set temporary attributes if `{wait: true}` to properly find new ids.
-      if (attrs && wait) this.attributes = _.extend({}, attributes, attrs);
-
-      var method = this.isNew() ? 'create' : options.patch ? 'patch' : 'update';
-      if (method === 'patch' && !options.attrs) options.attrs = attrs;
-      var xhr = this.sync(method, this, options);
-
-      // Restore attributes.
-      this.attributes = attributes;
-
-      return xhr;
-    },
-
-    // Destroy this model on the server if it was already persisted.
-    // Optimistically removes the model from its collection, if it has one.
-    // If `wait: true` is passed, waits for the server to respond before removal.
-    destroy: function(options) {
-      options = options ? _.clone(options) : {};
-      var model = this;
-      var success = options.success;
-      var wait = options.wait;
-
-      var destroy = function() {
-        model.stopListening();
-        model.trigger('destroy', model, model.collection, options);
-      };
-
-      options.success = function(resp) {
-        if (wait) destroy();
-        if (success) success.call(options.context, model, resp, options);
-        if (!model.isNew()) model.trigger('sync', model, resp, options);
-      };
-
-      var xhr = false;
-      if (this.isNew()) {
-        _.defer(options.success);
-      } else {
-        wrapError(this, options);
-        xhr = this.sync('delete', this, options);
-      }
-      if (!wait) destroy();
-      return xhr;
-    },
-
-    // Default URL for the model's representation on the server -- if you're
-    // using Backbone's restful methods, override this to change the endpoint
-    // that will be called.
-    url: function() {
-      var base =
-        _.result(this, 'urlRoot') ||
-        _.result(this.collection, 'url') ||
-        urlError();
-      if (this.isNew()) return base;
-      var id = this.get(this.idAttribute);
-      return base.replace(/[^\/]$/, '$&/') + encodeURIComponent(id);
-    },
-
-    // **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, options) {
-      return resp;
-    },
-
-    // Create a new model with identical attributes to this one.
-    clone: function() {
-      return new this.constructor(this.attributes);
-    },
-
-    // A model is new if it has never been saved to the server, and lacks an id.
-    isNew: function() {
-      return !this.has(this.idAttribute);
-    },
-
-    // Check if the model is currently in a valid state.
-    isValid: function(options) {
-      return this._validate({}, _.extend({}, options, {validate: true}));
-    },
-
-    // Run validation against the next complete set of model attributes,
-    // returning `true` if all is well. Otherwise, fire an `"invalid"` event.
-    _validate: function(attrs, options) {
-      if (!options.validate || !this.validate) return true;
-      attrs = _.extend({}, this.attributes, attrs);
-      var error = this.validationError = this.validate(attrs, options) || null;
-      if (!error) return true;
-      this.trigger('invalid', this, error, _.extend(options, {validationError: error}));
-      return false;
-    }
-
-  });
-
-  // Backbone.Collection
-  // -------------------
-
-  // If models tend to represent a single row of data, a Backbone Collection is
-  // more analogous to a table full of data ... or a small slice or page of that
-  // table, or a collection of rows that belong together for a particular reason
-  // -- all of the messages in this particular folder, all of the documents
-  // belonging to this particular author, and so on. Collections maintain
-  // indexes of their models, both in order, and for lookup by `id`.
-
-  // Create a new **Collection**, perhaps to contain a specific type of `model`.
-  // If a `comparator` is specified, the Collection will maintain
-  // its models in sort order, as they're added and removed.
-  var Collection = Backbone.Collection = function(models, options) {
-    options || (options = {});
-    this.preinitialize.apply(this, arguments);
-    if (options.model) this.model = options.model;
-    if (options.comparator !== void 0) this.comparator = options.comparator;
-    this._reset();
-    this.initialize.apply(this, arguments);
-    if (models) this.reset(models, _.extend({silent: true}, options));
-  };
-
-  // Default options for `Collection#set`.
-  var setOptions = {add: true, remove: true, merge: true};
-  var addOptions = {add: true, remove: false};
-
-  // Splices `insert` into `array` at index `at`.
-  var splice = function(array, insert, at) {
-    at = Math.min(Math.max(at, 0), array.length);
-    var tail = Array(array.length - at);
-    var length = insert.length;
-    var i;
-    for (i = 0; i < tail.length; i++) tail[i] = array[i + at];
-    for (i = 0; i < length; i++) array[i + at] = insert[i];
-    for (i = 0; i < tail.length; i++) array[i + length + at] = tail[i];
-  };
-
-  // Define the Collection's inheritable methods.
-  _.extend(Collection.prototype, Events, {
-
-    // The default model for a collection is just a **Backbone.Model**.
-    // This should be overridden in most cases.
-    model: Model,
-
-
-    // preinitialize is an empty function by default. You can override it with a function
-    // or object.  preinitialize will run before any instantiation logic is run in the Collection.
-    preinitialize: function(){},
-
-    // Initialize is an empty function by default. Override it with your own
-    // initialization logic.
-    initialize: function(){},
-
-    // The JSON representation of a Collection is an array of the
-    // models' attributes.
-    toJSON: function(options) {
-      return this.map(function(model) { return model.toJSON(options); });
-    },
-
-    // Proxy `Backbone.sync` by default.
-    sync: function() {
-      return Backbone.sync.apply(this, arguments);
-    },
-
-    // Add a model, or list of models to the set. `models` may be Backbone
-    // Models or raw JavaScript objects to be converted to Models, or any
-    // combination of the two.
-    add: function(models, options) {
-      return this.set(models, _.extend({merge: false}, options, addOptions));
-    },
-
-    // Remove a model, or a list of models from the set.
-    remove: function(models, options) {
-      options = _.extend({}, options);
-      var singular = !_.isArray(models);
-      models = singular ? [models] : models.slice();
-      var removed = this._removeModels(models, options);
-      if (!options.silent && removed.length) {
-        options.changes = {added: [], merged: [], removed: removed};
-        this.trigger('update', this, options);
-      }
-      return singular ? removed[0] : removed;
-    },
-
-    // Update a collection by `set`-ing a new list of models, adding new ones,
-    // removing models that are no longer present, and merging models that
-    // already exist in the collection, as necessary. Similar to **Model#set**,
-    // the core operation for updating the data contained by the collection.
-    set: function(models, options) {
-      if (models == null) return;
-
-      options = _.extend({}, setOptions, options);
-      if (options.parse && !this._isModel(models)) {
-        models = this.parse(models, options) || [];
-      }
-
-      var singular = !_.isArray(models);
-      models = singular ? [models] : models.slice();
-
-      var at = options.at;
-      if (at != null) at = +at;
-      if (at > this.length) at = this.length;
-      if (at < 0) at += this.length + 1;
-
-      var set = [];
-      var toAdd = [];
-      var toMerge = [];
-      var toRemove = [];
-      var modelMap = {};
-
-      var add = options.add;
-      var merge = options.merge;
-      var remove = options.remove;
-
-      var sort = false;
-      var sortable = this.comparator && at == null && options.sort !== false;
-      var sortAttr = _.isString(this.comparator) ? this.comparator : null;
-
-      // Turn bare objects into model references, and prevent invalid models
-      // from being added.
-      var model, i;
-      for (i = 0; i < models.length; i++) {
-        model = models[i];
-
-        // If a duplicate is found, prevent it from being added and
-        // optionally merge it into the existing model.
-        var existing = this.get(model);
-        if (existing) {
-          if (merge && model !== existing) {
-            var attrs = this._isModel(model) ? model.attributes : model;
-            if (options.parse) attrs = existing.parse(attrs, options);
-            existing.set(attrs, options);
-            toMerge.push(existing);
-            if (sortable && !sort) sort = existing.hasChanged(sortAttr);
-          }
-          if (!modelMap[existing.cid]) {
-            modelMap[existing.cid] = true;
-            set.push(existing);
-          }
-          models[i] = existing;
-
-        // If this is a new, valid model, push it to the `toAdd` list.
-        } else if (add) {
-          model = models[i] = this._prepareModel(model, options);
-          if (model) {
-            toAdd.push(model);
-            this._addReference(model, options);
-            modelMap[model.cid] = true;
-            set.push(model);
-          }
-        }
-      }
-
-      // Remove stale models.
-      if (remove) {
-        for (i = 0; i < this.length; i++) {
-          model = this.models[i];
-          if (!modelMap[model.cid]) toRemove.push(model);
-        }
-        if (toRemove.length) this._removeModels(toRemove, options);
-      }
-
-      // See if sorting is needed, update `length` and splice in new models.
-      var orderChanged = false;
-      var replace = !sortable && add && remove;
-      if (set.length && replace) {
-        orderChanged = this.length !== set.length || _.some(this.models, function(m, index) {
-          return m !== set[index];
-        });
-        this.models.length = 0;
-        splice(this.models, set, 0);
-        this.length = this.models.length;
-      } else if (toAdd.length) {
-        if (sortable) sort = true;
-        splice(this.models, toAdd, at == null ? this.length : at);
-        this.length = this.models.length;
-      }
-
-      // Silently sort the collection if appropriate.
-      if (sort) this.sort({silent: true});
-
-      // Unless silenced, it's time to fire all appropriate add/sort/update events.
-      if (!options.silent) {
-        for (i = 0; i < toAdd.length; i++) {
-          if (at != null) options.index = at + i;
-          model = toAdd[i];
-          model.trigger('add', model, this, options);
-        }
-        if (sort || orderChanged) this.trigger('sort', this, options);
-        if (toAdd.length || toRemove.length || toMerge.length) {
-          options.changes = {
-            added: toAdd,
-            removed: toRemove,
-            merged: toMerge
-          };
-          this.trigger('update', this, options);
-        }
-      }
-
-      // Return the added (or merged) model (or models).
-      return singular ? models[0] : models;
-    },
-
-    // When you have more items than you want to add or remove individually,
-    // you can reset the entire set with a new list of models, without firing
-    // any granular `add` or `remove` events. Fires `reset` when finished.
-    // Useful for bulk operations and optimizations.
-    reset: function(models, options) {
-      options = options ? _.clone(options) : {};
-      for (var i = 0; i < this.models.length; i++) {
-        this._removeReference(this.models[