<NME> Mutator.php
<BEF> ADDFILE
<MSG> Add Mutator

<DFF> @@ -0,0 +1,19 @@
+<?php namespace Prettus\Repository\Contracts;
+
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * Interface Mutator
+ * @package Prettus\Repository\Contracts]
+ */
+interface Mutator {
+
+    /**
+     * Transform model data
+     *
+     * @param Model $model
+     * @return Model
+     */
+    public function transform(Model $model);
+
+}
\ No newline at end of file

Add Mutator