json.data do
  json.array! @businesses do |d|
    business = EducodeSales::Business.unscoped.find(d.source_id)
    json.id d.id
    json.name business.name
    json.school business.department.school.name
    json.department business.department.name
    json.last_follow_person business.last_follow_up.present? ? business.last_follow_up.staff.user.real_name : EducodeSales::Staff.find(business.staff_id).user.real_name
    json.latest_time business.last_follow_up.present? ? business.last_follow_up.created_at.to_s : business.created_at.to_s
    json.deleter EducodeSales::Staff.find(d.deleter_id).user.real_name
    json.delete_time d.created_at.to_s
  end
end

json.code 0
json.count @businesses.total_count