From 9671dd55dd083c48ab25989c183adf9af877c199 Mon Sep 17 00:00:00 2001
From: Ian Storm Taylor <ian@ianstormtaylor.com>
Date: Sun, 2 Jun 2013 20:59:28 -0700
Subject: [PATCH 1/4] added an `add` alias

---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index 96f8077..208d197 100644
--- a/index.js
+++ b/index.js
@@ -59,6 +59,7 @@ Collection.prototype.length = function(){
  * @api public
  */
 
+Collection.prototype.add =
 Collection.prototype.push = function(model){
   return this.models.push(model);
 };

From 13be84dc5557d2901e6eb268964c6bddedc89a49 Mon Sep 17 00:00:00 2001
From: Ian Storm Taylor <ian@ianstormtaylor.com>
Date: Sun, 2 Jun 2013 21:06:35 -0700
Subject: [PATCH 2/4] added remove method

---
 index.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/index.js b/index.js
index 208d197..b670ebd 100644
--- a/index.js
+++ b/index.js
@@ -63,3 +63,16 @@ Collection.prototype.add =
 Collection.prototype.push = function(model){
   return this.models.push(model);
 };
+
+/**
+ * Remove `model` from the collection.
+ *
+ * @param {Object} model
+ * @api public
+ */
+
+Collection.prototype.remove = function(model){
+  var i = this.indexOf(model);
+  if (~i) this.models.splice(i, 1);
+  return !! ~i;
+};

From aa86a52f3807b4fb96f9a214ba4eee15b322a9e9 Mon Sep 17 00:00:00 2001
From: Ian Storm Taylor <ian@ianstormtaylor.com>
Date: Sun, 2 Jun 2013 21:10:12 -0700
Subject: [PATCH 3/4] adding emitting for add/remove

---
 component.json |  1 +
 index.js       | 18 +++++++++++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/component.json b/component.json
index 1aee2ff..3aac387 100644
--- a/component.json
+++ b/component.json
@@ -5,6 +5,7 @@
   "version": "0.0.1",
   "keywords": ["enumerable", "data", "model", "db"],
   "dependencies": {
+    "component/emitter": "*",
     "component/enumerable": "*"
   },
   "development": {},
diff --git a/index.js b/index.js
index b670ebd..ae4be3d 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,8 @@
  * Module dependencies.
  */
 
-var Enumerable = require('enumerable');
+var Emitter = require('emitter')
+  , Enumerable = require('enumerable');
 
 /**
  * Expose `Collection`.
@@ -22,6 +23,12 @@ function Collection(models) {
   this.models = models || [];
 }
 
+/**
+ * Mixin emitter.
+ */
+
+Emitter(Collection.prototype);
+
 /**
  * Mixin enumerable.
  */
@@ -61,7 +68,9 @@ Collection.prototype.length = function(){
 
 Collection.prototype.add =
 Collection.prototype.push = function(model){
-  return this.models.push(model);
+  var length = this.models.push(model);
+  this.emit('add', model);
+  return length;
 };
 
 /**
@@ -73,6 +82,9 @@ Collection.prototype.push = function(model){
 
 Collection.prototype.remove = function(model){
   var i = this.indexOf(model);
-  if (~i) this.models.splice(i, 1);
+  if (~i) {
+    this.models.splice(i, 1);
+    this.emit('remove', model);
+  }
   return !! ~i;
 };

From c45282a071a7ace0817a2e2a31c428e672b54ccc Mon Sep 17 00:00:00 2001
From: Ian Storm Taylor <ian@ianstormtaylor.com>
Date: Sun, 2 Jun 2013 21:11:48 -0700
Subject: [PATCH 4/4] added a better comment for the remove method

---
 index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index ae4be3d..60cf5a6 100644
--- a/index.js
+++ b/index.js
@@ -74,7 +74,8 @@ Collection.prototype.push = function(model){
 };
 
 /**
- * Remove `model` from the collection.
+ * Remove `model` from the collection, returning `true` when present,
+ * otherwise `false`.
  *
  * @param {Object} model
  * @api public