Merge pull request #1 from nWidart/patch-1

Add trait to add the custom nested collection class

Author: sdebacker

README.md

@@ -15,13 +15,12 @@ protected $fillable = array(
 }
 ```
 
-and must have this method :
+and must use the following trait:
 
 ```php
-public function newCollection(array $models = array())
-{
-    return new \TypiCMS\NestableCollection($models);
-}
+
+use TypiCMS\NestableTrait;
+
 ```
 
 Now each time you get a collection of that model, it will be an instance of **TypiCMS\NestableCollection** in place of **Illuminate\Database\Eloquent\Collection**.  

src/NestableTrait.php

@@ -0,0 +1,15 @@
+<?php namespace TypiCMS;
+
+trait NestableTrait
+{
+    /**
+     * Return a custom nested collection
+     *
+     * @param  array            $models
+     * @return NestedCollection
+     */
+    public function newCollection(array $models = array())
+    {
+        return new NestableCollection($models);
+    }
+}