From 338fb8c5644d3186c26232d0c1e85a4375b20386 Mon Sep 17 00:00:00 2001
From: David Goodwin <david@codepoets.co.uk>
Date: Wed, 18 Mar 2020 14:36:53 +0000
Subject: [PATCH] Fix quota storage; see
 https://github.com/postfixadmin/postfixadmin/issues/342

---
 model/MailboxHandler.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/model/MailboxHandler.php b/model/MailboxHandler.php
index b5ee2551..826eff72 100644
--- a/model/MailboxHandler.php
+++ b/model/MailboxHandler.php
@@ -206,7 +206,7 @@ class MailboxHandler extends PFAHandler {
 
     protected function read_from_db_postprocess($db_result) {
         foreach ($db_result as $key => $row) {
-            if (isset($row['quota']) && !empty($row['quota'])) { # quota could be disabled in $struct
+            if (isset($row['quota']) && is_numeric($row['quota']) && $row['quota'] > -1) { # quota could be disabled in $struct
                 $db_result[$key]['quotabytes'] = $row['quota'];
                 $db_result[$key]['quota'] = divide_quota($row['quota']); # convert quota to MB
             } else {