start_date = "31.05.2019".to_date
end_date = "03.06.2019".to_date

(start_date..end_date).map do |date|
  Extension.where(created_at: date.midnight..date.end_of_day, deleted_at: date.midnight..date.end_of_day).map do |a|
    "#{a.agreement.number} : #{a.agreement.id} : #{a.id} : #{a.created_at} : #{a.deleted_at} : deleted_at"
  end
  Extension.where(created_at: date.midnight..date.end_of_day).where.not(status: "concluded").map do |a|
    "#{a.agreement.number} : #{a.agreement.id} : #{a.id} : #{a.created_at} : 0 : #{a.id} : not_concluded"
  end
end