app: allow _id on records instead of id

js/erp5_loader.js

@@ -3447,7 +3447,7 @@
     // add record id for radio/check/linking
     // TODO: develop a clean way to use _id and id. this is bad!
     if (label) {
-      new_item.id = record["id"] || items[i]["id"] || null;
+      new_item.id = record["id"] || record["_id"] || items[i]["id"] || null;
     }
 
     // loop scheme sections