From 3e427db0f168029f963ca46662d487b3ccbbd208 Mon Sep 17 00:00:00 2001
From: hide_d <hided62@gmail.com>
Date: Thu, 19 Jul 2018 20:53:46 +0900
Subject: [PATCH] =?UTF-8?q?relativeYear=EC=97=90=20=EC=9D=8C=EC=88=98=20?=
 =?UTF-8?q?=EB=B6=88=EA=B0=80?=
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---
 hwe/sammo/GameUnitDetail.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hwe/sammo/GameUnitDetail.php b/hwe/sammo/GameUnitDetail.php
index 41463257..db43c898 100644
--- a/hwe/sammo/GameUnitDetail.php
+++ b/hwe/sammo/GameUnitDetail.php
@@ -156,6 +156,9 @@ class GameUnitDetail{
     }
 
     public function isValid($ownCities, $ownRegions, $relativeYear, $tech){
+        //음수 없음
+        $relativeYear = max(0, $relativeYear);
+
         if($relativeYear < $this->reqYear){
             return false;
         }