Fix audits prune

Author: erikn69

src/Drivers/Database.php

@@ -24,22 +24,20 @@ public function prune(Auditable $model): bool
         if (($threshold = $model->getAuditThreshold()) > 0) {
             $auditClass = get_class($model->audits()->getModel());
             $auditModel = new $auditClass;
+            $keyName = $auditModel->getKeyName();
 
-            return $model->audits()
-                ->leftJoinSub(
-                    $model->audits()->getQuery()
-                        ->select($auditModel->getKeyName())->limit($threshold)->latest(),
-                    'audit_threshold',
-                    function ($join) use ($auditModel) {
-                        $join->on(
-                            $auditModel->gettable().'.'.$auditModel->getKeyName(),
-                            '=',
-                            'audit_threshold.'.$auditModel->getKeyName()
-                        );
-                    }
-                )
-                ->whereNull('audit_threshold.'.$auditModel->getKeyName())
-                ->delete() > 0;
+            $query = $model->audits()->latest()->select($keyName);
+
+            if ($query->count() <= $threshold) {
+                return false;
+            }
+
+            $query->chunk($threshold, function() {});
+            $query->chunk(1000, function($chunk) use($auditClass, $keyName) {
+                $auditClass::whereIn($keyName, $chunk->pluck($keyName))->delete();
+            });
+
+            return true;
         }
 
         return false;