From 6575e418e78f5d79ed15f85ed14be304d022c207 Mon Sep 17 00:00:00 2001
From: RubenPX <rubenmarchante@gmail.com>
Date: Fri, 29 Apr 2022 14:39:56 +0200
Subject: [PATCH] fix undefined

This will fix when you select all lots and you make change that clears list
---
 ereuse_devicehub/static/js/main_inventory.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ereuse_devicehub/static/js/main_inventory.js b/ereuse_devicehub/static/js/main_inventory.js
index 13396a46..30c56c03 100644
--- a/ereuse_devicehub/static/js/main_inventory.js
+++ b/ereuse_devicehub/static/js/main_inventory.js
@@ -18,7 +18,7 @@ $(document).ready(() => {
 })
 
 class TableController {
-    static #tableRows = table.activeRows;
+    static #tableRows = () => table.activeRows.length > 0 ? table.activeRows : [];
 
     static #tableRowsPage = () => table.pages[table.rows().dt.currentPage - 1];
 
@@ -26,7 +26,8 @@ class TableController {
      * @returns Selected inputs from device list
      */
     static getSelectedDevices() {
-        return this.#tableRows
+        if (this.#tableRows() == undefined) return [];
+        return this.#tableRows()
             .filter(element => element.querySelector("input").checked)
             .map(element => element.querySelector("input"))
     }
@@ -35,6 +36,7 @@ class TableController {
      * @returns Selected inputs in current page from device list
      */
     static getAllSelectedDevicesInCurrentPage() {
+        if (this.#tableRowsPage() == undefined) return [];
         return this.#tableRowsPage()
             .filter(element => element.querySelector("input").checked)
             .map(element => element.querySelector("input"))
@@ -44,7 +46,8 @@ class TableController {
      * @returns All inputs from device list
      */
     static getAllDevices() {
-        return this.#tableRows
+        if (this.#tableRows() == undefined) return [];
+        return this.#tableRows()
             .map(element => element.querySelector("input"))
     }
 
@@ -52,6 +55,7 @@ class TableController {
      * @returns All inputs from current page in device list
      */
     static getAllDevicesInCurrentPage() {
+        if (this.#tableRowsPage() == undefined) return [];
         return this.#tableRowsPage()
             .map(element => element.querySelector("input"))
     }