From f329cbffe412c4315ea5aa49b1fd5da5325bcf95 Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Wed, 11 Jan 2012 17:37:51 -0500
Subject: [PATCH 1/2] only increment length once

---
 backbone.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backbone.js b/backbone.js
index 485ec30a..0581cc7b 100644
--- a/backbone.js
+++ b/backbone.js
@@ -429,8 +429,8 @@
         this._byCid[model.cid] = model;
         if (hasId) this._byId[model.id] = model;
         model.bind('all', this._onModelEvent, this);
-        this.length++;
       }
+      this.length += l;
       i = options.at != null ? options.at : this.models.length;
       splice.apply(this.models, [i, 0].concat(models));
       if (this.comparator) this.sort({silent: true});

From 4dd506c3d466983c1247d44df2b78db3b981483b Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Wed, 11 Jan 2012 18:25:17 -0500
Subject: [PATCH 2/2] more descriptive variable name

---
 backbone.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backbone.js b/backbone.js
index 0581cc7b..f72eb2fb 100644
--- a/backbone.js
+++ b/backbone.js
@@ -416,11 +416,11 @@
     // Add a model, or list of models to the set. Pass **silent** to avoid
     // firing the `added` event for every new model.
     add : function(models, options) {
-      var i, l;
+      var i, length;
       options || (options = {});
       if (!_.isArray(models)) models = [models];
       models = slice.call(models);
-      for (i = 0, l = models.length; i < l; i++) {
+      for (i = 0, length = models.length; i < length; i++) {
         var model = models[i] = this._prepareModel(models[i], options);
         var hasId = model.id != null;
         if (this._byCid[model.cid] || (hasId && this._byId[model.id])) {
@@ -430,12 +430,12 @@
         if (hasId) this._byId[model.id] = model;
         model.bind('all', this._onModelEvent, this);
       }
-      this.length += l;
+      this.length += length;
       i = options.at != null ? options.at : this.models.length;
       splice.apply(this.models, [i, 0].concat(models));
       if (this.comparator) this.sort({silent: true});
       if (options.silent) return this;
-      for (i = 0; i < l; i++) {
+      for (i = 0; i < length; i++) {
         models[i].trigger('add', models[i], this, options);
       }
       return this;