app/models/old_way.rb

   1 class OldWay < ActiveRecord::Base
   2   set_table_name 'ways'
   3
   4   belongs_to :user
   5
   6   def self.from_way(way)
   7     old_way = OldWay.new
   8     old_way.user_id = way.user_id
   9     old_way.timestamp = way.timestamp
  10     old_way.id = way.id
  11     old_way.segs = way.segs
  12     old_way.tags = way.tags
  13     return old_way
  14   end
  15
  16   def save_with_dependencies
  17     t = Time.now
  18     self.timestamp = t
  19     self.save
  20
  21     self.tags.each do |k,v|
  22       tag = OldWayTag.new
  23       tag.k = k
  24       tag.v = v
  25       tag.id = self.id
  26       tag.save
  27     end
  28
  29     i = 0
  30     self.segs.each do |n|
  31       seg = OldWaySegment.new
  32       seg.id = self.id
  33       seg.segment_id = n
  34       seg.sequence_id = i
  35       seg.save
  36       i += 1
  37     end
  38
  39     old_way = OldWay.from_way(self)
  40     old_way.save
  41   end
  42
  43   def segs
  44     @segs = Array.new unless @segs
  45     @segs
  46   end
  47
  48   def tags
  49     @tags = Hash.new unless @tags
  50     @tags
  51   end
  52
  53   def segs=(s)
  54     @segs = s
  55   end
  56
  57   def tags=(t)
  58     @tags = t
  59   end
  60
  61 end