Update version on readme

Author: rtconner

README.md

@@ -14,7 +14,7 @@ Trait for Laravel Eloquent models to allow easy implementation of a "like" or "f
 
 #### Composer Install (for Laravel 5)
 
-	composer require rtconner/laravel-likeable "~2.0"
+	composer require rtconner/laravel-likeable "~3.0"
 
 #### Then run the migrations
 

src/Like.php

@@ -7,6 +7,9 @@
 /**
  * @mixin \Eloquent
  * @property Likeable likeable
+ * @property string user_id
+ * @property string likeable_id
+ * @property string likeable_type
  */
 class Like extends Eloquent
 {

src/Likeable.php

@@ -48,7 +48,9 @@ public function like($userId=null)
 				->where('user_id', '=', $userId)
 				->first();
 
-			if($like) return;
+			if($like) {
+                return;
+            }
 
 			$like = new Like();
 			$like->user_id = $userId;