deal_process_001: deal_id: 1 old_value: 1 value: 2 author_id: 1 created_at: "<%= (Time.now - 4.days).to_s(:db) %>" deal_process_002: deal_id: 2 old_value: 2 value: 1 author_id: 2 created_at: "<%= (Time.now - 2.days).to_s(:db) %>" deal_process_003: deal_id: 1 old_value: 2 value: 3 author_id: 1 created_at: "<%= (Time.now - 1.day).to_s(:db) %>" deal_process_004: deal_id: 2 old_value: 1 value: 3 author_id: 2 created_at: "<%= Time.now.to_s(:db) %>"