Allow to create a record without any defualt data

Author: henriquemoody

README.md

@@ -56,7 +56,7 @@ You can create a Record object from Storage object:
 
 ```php
 $storage = new Storage();
-$record = $storage->record();
+$record = $storage->record(); // You also can provide default data, like an array or stdClass
 $record->name = 'Henrique Moody';
 
 $storage->users->insert($record);

src/Collection.php

@@ -25,7 +25,7 @@ public function getName()
         return $this->name;
     }
 
-    public function record($record)
+    public function record($record = array())
     {
         if (! $record instanceof Record) {
             $data = (array) $record;

tests/CollectionTest.php

@@ -15,6 +15,14 @@ public function testShouldDefineNameOnConstructor()
         $this->assertEquals($name, $collection->getName());
     }
 
+    public function testShouldCreateNewRecord()
+    {
+        $collection = new Collection('whatever');
+        $record = $collection->record();
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\\Record', $record);
+    }
+
     public function testShouldCreateNewRecordFromArray()
     {
         $collection = new Collection('whatever');