Ruodk - bug with ruodk_name (difference between form_schema and and odata_submission_get)

I precise the problem is obtained with a form wich have a group (voisin) inside a repeat (voisins)

**1. When i use form_schema() function I have this :

The file i obtain with odata_submission_get have columns with names not equal to ruodk_name above

repeat block prefix is missing

2. What steps can we take to reproduce this issue?
Use a form with a group in a repeat block.