Merge Invoice and Bill into Document

modules/BC21/Models/Purchase/BillItem.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models\Purchase;
+
+use App\Models\Document\DocumentItem;
+
+/**
+ * @deprecated
+ * @see DocumentItem
+ */
+class BillItem extends DocumentItem
+{
+    public function getBillIdAttribute($value)
+    {
+        return $this->document_id;
+    }
+
+    public function setBillIdAttribute($value)
+    {
+        $this->attributes['document_id'] = $value;
+    }
+}