Fix flight page errors and some naming fixes

app/Models/Traits/HashIdTrait.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models\Traits;
+
+use Hashids\Hashids;
+
+trait HashIdTrait
+{
+    /**
+     * @return string
+     * @throws \Hashids\HashidsException
+     */
+    protected static function createNewHashId()
+    {
+        $hashids = new Hashids('', 12);
+        $mt = str_replace('.', '', microtime(true));
+        return $hashids->encode($mt);
+    }
+
+    /**
+     * Register callbacks
+     */
+    protected static function bootHashId()
+    {
+        static::creating(function ($model) {
+            if (empty($model->id)) {
+                $model->id = static::createNewHashId();
+            }
+        });
+    }
+}