class PatientsClearRegistrationJob

# File app/jobs/patients_clear_registration_job.rb, line 6
def perform
  academic_year = AcademicYear.pending

  Patient
    .where(registration_academic_year: nil)
    .where.not(registration: nil)
    .or(Patient.where("registration_academic_year < ?", academic_year))
    .find_each do |patient|
      # We don't use update_all as that doesn't create an audit log.
      patient.update!(registration: nil, registration_academic_year: nil)
    end
end