From 421bb335bc33cf6c51bae86b4767a88f0f40cef6 Mon Sep 17 00:00:00 2001
From: Alex Cabal <alex@alexcabal.com>
Date: Tue, 29 Dec 2020 19:13:15 -0600
Subject: [PATCH] Force definition of template variable in ebook grid template

---
 templates/EbookGrid.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/templates/EbookGrid.php b/templates/EbookGrid.php
index 8ff8644b..a1c05263 100644
--- a/templates/EbookGrid.php
+++ b/templates/EbookGrid.php
@@ -4,6 +4,10 @@ if($view == ''){
 	$view = VIEW_GRID;
 }
 
+if(!isset($collection)){
+	$collection = null;
+}
+
 if(!isset($ebooks)){
 	$ebooks = [];
 }