BAG - TIN. Activate "Hide block for specified roles" wiping the value of the field like attached team for whom attached

Є product https://baza.cn.ua/admin/shop/products/58773/edit/ Є interface creation https://baza.cn.ua/admin/shop/category/0/interface/ There is a block "Universal block 2" І in new in the setting "Hide block for specified roles" the role is shown In the block, the field "TEST (About product) (product.custom_testprotovar70)" In the next field, I will fill in the product card and write "test1" Pіslya tsyogo in tsyu card to enter the product spіvrobіtnik with the assigned role І dalі sberіgaє card І system, stupidly, wipes the field, so that it was up to what it was "", and the yoga system cleared There is stupid logic in the system, she didn’t know the field in the interface, write in this field (empty) History axis is visible https://baza.cn.ua/admin/shop/products/58773/history/?userid=&systemchange=1&filter2_key=valueold&filter2_type=search&filter2_value=&filter3_key=valuenew&filter3_type=search&filter3_value=