debug

code/database/mongo/migrations/config_subject_fomart.php

@@ -0,0 +1,10 @@
+<?php
+return [
+    'collection' => 'config_subject_fomart',
+    'indexes' => [
+        [
+            'key' => ['csf_key' => 1],
+            'options' => ['unique' => true]
+        ],
+    ]
+];