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
  17     t = Time.now
  18     self.timestamp = t
  19     self.save
  20
  21     WayTag.delete_all(['id = ?', self.id])
  22
  23     self.tags.each do |k,v|
  24       tag = WayTag.new
  25       tag.k = k
  26       tag.v = v
  27       tag.id = self.id
  28       tag.save
  29     end
  30
  31     WaySegment.delete_all(['id = ?', self.id])
  32
  33     i = 0
  34     self.segs.each do |n|
  35       seg = WaySegment.new
  36       seg.id = self.id
  37       seg.segment_id = n
  38       seg.sequence_id = i
  39       seg.save
  40       i += 1
  41     end
  42
  43     old_way = OldWay.from_way(self)
  44     old_way.save
  45   end
  46
  47   def segs
  48     @segs = Array.new unless @segs
  49     @segs
  50   end
  51
  52   def tags
  53     @tags = Hash.new unless @tags
  54     @tags
  55   end
  56
  57   def segs=(s)
  58     @segs = s
  59   end
  60
  61   def tags=(t)
  62     @tags = t
  63   end
  64
  65 end