Checks before removing objects

2023-03-10 20:03:21 +01:00
parent 8c61638485
commit 02980bbad5
7 changed files with 36 additions and 2 deletions
--- a/assetclass.php
+++ b/assetclass.php
@@ -60,6 +60,13 @@ switch ($submit = form_get_action()) {
        break;

    case 'delete':
+        $sth = $dbh->prepare("SELECT COUNT(*) FROM asset WHERE assetclass_id=?");
+        $sth->execute([$id]);
+        if ($sth->fetchColumn() > 0) {
+            $g_warning->Add("Objektklasse kann nicht gelöscht werden, da noch zugeordnete Objekte vorhanden sind.");
+            $action = ACT_VIEW;
+            break;
+        }
        $sth = $dbh->prepare("DELETE FROM assetclass WHERE assetclass_id=?");
        try {
            $sth->execute([$id]);