From ccf63a65e9f354505586d6c827b30eb93a4ea9c0 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Mon, 1 Jun 2015 12:26:44 +0930
Subject: [PATCH] Only validate dirty attributes

To prevent unique-checking queries on every update
---
 framework/core/src/Core/Models/Model.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/framework/core/src/Core/Models/Model.php b/framework/core/src/Core/Models/Model.php
index 18580ba69..b5f20452b 100755
--- a/framework/core/src/Core/Models/Model.php
+++ b/framework/core/src/Core/Models/Model.php
@@ -130,9 +130,11 @@ class Model extends Eloquent
      */
     protected function makeValidator()
     {
-        $rules = $this->expandUniqueRules(static::$rules);
+        $dirty = $this->getDirty();
 
-        return static::$validator->make($this->attributes, $rules);
+        $rules = $this->expandUniqueRules(array_only(static::$rules, array_keys($dirty)));
+
+        return static::$validator->make($dirty, $rules);
     }
 
     /**