wip del err

app/Utilities/DatabaseFunctions.php

@@ -1,29 +0,0 @@
-<?php
-
-namespace App\Utilities;
-
-class DatabaseFunctions
-{
-    public static function save_update($query)
-    {
-        $max_tries = 5;
-        $tries = 0;
-        do {
-            $retry = false;
-            $tries++;
-            try {
-
-                $query->save();
-
-                return $query;
-            } catch (\PDOException $exc) {
-                if ($tries < $max_tries && $exc->errorInfo[0] == 40001 && $exc->errorInfo[1] == 1213) {
-                    $retry = true;
-                    sleep(1);
-                } else {
-                    throw $exc;
-                }
-            }
-        } while ($retry);
-    }
-}