Add all files

app/Models/Traits/HasProperties.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models\Traits;
+
+use App\Models\Property;
+
+trait HasProperties
+{
+    /**
+     * Get the properties of the model which has this trait
+     */
+    public function properties()
+    {
+        return $this->morphMany(Property::class, 'model');
+    }
+}