From 660058189f31908d735fb0465c9ef9e9b0bcf4fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20Proch=C3=A1zka?= <filip@prochazka.su>
Date: Tue, 29 Mar 2016 12:38:26 +0200
Subject: [PATCH] LazyCollection: drop Nette dependency

---
 src/Kdyby/Doctrine/Collections/LazyCollection.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Kdyby/Doctrine/Collections/LazyCollection.php b/src/Kdyby/Doctrine/Collections/LazyCollection.php
index adfc6c98..3c16fd4d 100644
--- a/src/Kdyby/Doctrine/Collections/LazyCollection.php
+++ b/src/Kdyby/Doctrine/Collections/LazyCollection.php
@@ -16,8 +16,6 @@
 use Doctrine\Common\Collections\Criteria;
 use Doctrine\Common\Collections\Selectable;
 use Kdyby;
-use Nette;
-use Nette\Utils\Callback;
 
 
 
@@ -41,7 +39,10 @@ class LazyCollection implements Collection, Selectable
 
 	public function __construct($callback)
 	{
-		$this->callback = Callback::check($callback);
+		if (!is_callable($callback)) {
+			throw new \InvalidArgumentException('Given value is not a callable type.');
+		}
+		$this->callback = $callback;
 	}