From 396b7dba73d5b79c16b03557ce58b29cffa51261 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Mon, 19 Oct 2020 16:42:53 +1100
Subject: [PATCH] Extra error information when a modal dialog fails

---
 .../static/script/inventree/modals.js         | 31 ++++++++++++++++---
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/InvenTree/InvenTree/static/script/inventree/modals.js b/InvenTree/InvenTree/static/script/inventree/modals.js
index 80ada1596f..e2222f45c3 100644
--- a/InvenTree/InvenTree/static/script/inventree/modals.js
+++ b/InvenTree/InvenTree/static/script/inventree/modals.js
@@ -811,16 +811,37 @@ function launchModalForm(url, options = {}) {
             $(modal).modal('hide');
 
             // Permission denied!
-            if (xhr.status == 403) {
+            if (xhr.status == 400) {
                 showAlertDialog(
-                    "Permission Denied",
+                    "Error 400: Bad Request",
+                    "Server returned error code 400"
+                );
+            } else if (xhr.status == 401) {
+                showAlertDialog(
+                    "Error 401: Not Authenticated",
+                    "Authentication credentials not supplied"
+                );
+            } else if (xhr.status == 403) {
+                showAlertDialog(
+                    "Error 403: Permission Denied",
                     "You do not have the required permissions to access this function"
                 );
-
-                return;
+            } else if (xhr.status == 404) {
+                showAlertDialog(
+                    "Error 404: Resource Not Found",
+                    "The requested resource could not be located on the server"
+                );
+            } else if (xhr.status == 408) {
+                showAlertDialog(
+                    "Error 408: Timeout",
+                    "Connection timeout while requesting data from server"
+                );
+            } else {
+                showAlertDialog('Error requesting form data', renderErrorMessage(xhr));
             }
 
-            showAlertDialog('Error requesting form data', renderErrorMessage(xhr));
+            console.log("Modal form error: " + xhr.status);
+            console.log("Message: " + xhr.responseText);
         }
     };