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1. Check at least one of allowed field is submitted and has value:

   • first_name

   • last_name

   • second_name

   • gender

   • external_id

   • birth_date

   • emergency_contact

   • death_date

   • confidant_person

     1. In case of error - return 422 (Schema validation failed)

2. Check if any forbidden field is submitted:

   • note

   • status

     1. In case of error - return 422 (Schema validation failed)

Validate death date

If submitted, set mpi.preperson.status = inactive

Update object in DB

prepersons table

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