Geojson field value is not saved to draft

[ilyozzz]

Problem description

Geojson field value is not saved to draft. When a user continues with draft location field is empty everytime

Step to reproduce

Steps to reproduce the behavior:

1. Go to any policy which schema contains geojson
2. Fill location field with geojson value
3. Save as draft
4. Restore from draft
5. See location field is empty

Expected behavior

Location field contains data filled before saved as draft