Added: Caching of settings (#6378)

* Fixed missing oauth tables during setup.

* Cache settings

Cache the setting to reduce unnecessary database calls

app/Http/Traits/UniqueSerialTrait.php

@@ -1,21 +1,24 @@
 <?php
+
 namespace App\Http\Traits;
 
+use App\Models\Setting;
+
 trait UniqueSerialTrait
 {
-
     /**
      * Prepare a unique_ids rule, adding a model identifier if required.
      *
-     * @param  array  $parameters
-     * @param  string $field
+     * @param array  $parameters
+     * @param string $field
+     *
      * @return string
      */
     protected function prepareUniqueSerialRule($parameters, $field)
     {
-        if ($settings = \App\Models\Setting::first()) {
-            if ($settings->unique_serial=='1') {
-                return 'unique_undeleted:'.$this->table.','. $this->getKey();
+        if ($settings = Setting::getSettings()) {
+            if ($settings->unique_serial == '1') {
+                return 'unique_undeleted:'.$this->table.','.$this->getKey();
             }
         }
     }