The equipment status changes to "Свободно" when editing blocked equipment.

[elenalshv]

Steps to Reproduce the Bug:

1. Log in.
2. Navigate to the "Equipment" section.
3. Find locked equipment.
4. Click on the "Редактировать" button.
5. Click on the "Сохранить" button (You can make changes, you can not make changes).
6. The equipment status changes to "Свободно".

The result obtained:

1. The equipment status changes to "Свободно".

Expected behaviour:

1. The status of the equipment should not change. The equipment status should be "Blocked"