From 239fad79a3d897e19216c21f81a0aae52f36bc85 Mon Sep 17 00:00:00 2001
From: Serg Nesterov <i.am.cust0dian@gmail.com>
Date: Sun, 11 Sep 2016 00:58:30 +0300
Subject: [PATCH] Key images by their source URL to ensure React is treating
 them as unique elements.

---
 src/Gallery.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Gallery.js b/src/Gallery.js
index bc328e7..4ffd97e 100644
--- a/src/Gallery.js
+++ b/src/Gallery.js
@@ -197,7 +197,7 @@ class Gallery extends Component {
     render () {
         var images = this.state.thumbnails.map((item, idx) => {
             return <Image
-            key={"Image-"+idx}
+            key={item.src}
             item={item}
             index={idx}
             margin={this.props.margin}