From 014e51640cd1cefefe719c58fc351d69cc2804b6 Mon Sep 17 00:00:00 2001
From: Matthieu Bessat <spamfree@matthieubessat.fr>
Date: Wed, 19 Aug 2020 11:56:38 +0200
Subject: [PATCH] fix: add gallery exists check

---
 assets/development/scripts/organization.js | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/assets/development/scripts/organization.js b/assets/development/scripts/organization.js
index 71c43e8..5ba95f8 100644
--- a/assets/development/scripts/organization.js
+++ b/assets/development/scripts/organization.js
@@ -164,16 +164,18 @@ let closeModal = () =>  {
   }
 }
 
-navLeft.onclick = () => {
-  if (mediaData.indexOf(currentMedia) === 0) { return; }
-  currentMedia = mediaData[mediaData.indexOf(currentMedia) - 1]
-  fillModal()
-}
+if (document.querySelector('.media-mosaic') != null) {
+  navLeft.onclick = () => {
+    if (mediaData.indexOf(currentMedia) === 0) { return; }
+    currentMedia = mediaData[mediaData.indexOf(currentMedia) - 1]
+    fillModal()
+  }
 
-navRight.onclick = () => {
-  if (mediaData.indexOf(currentMedia) + 1 === mediaData.length) { return; }
-  currentMedia = mediaData[mediaData.indexOf(currentMedia) + 1]
-  fillModal()
+  navRight.onclick = () => {
+    if (mediaData.indexOf(currentMedia) + 1 === mediaData.length) { return; }
+    currentMedia = mediaData[mediaData.indexOf(currentMedia) + 1]
+    fillModal()
+  }
 }
 
 /**