VimUnDo]+9i{x~,&Rucj Ӂ#  class ScheduleLog PF_PEr 5_ PEr 5_PEr  class Schedule5_PEr  class ScheduleLog5_PEr nelongs5_PEr   5_PEr  belongs_to :shceulde5_ PEs 5_ VPEs  end belongs_to :schedule class ScheduleLog5_ VPEs    5_ PF   class ScheduleLog5