more way bits

app/models/old_way.rb

@@ -13,26 +13,22 @@ class OldWay < ActiveRecord::Base
     return old_way
   end
 
-  def save
+  def save_with_dependencies
     t = Time.now
     self.timestamp = t
     self.save
     
-    WayTag.delete_all(['id = ?', self.id])
-
     self.tags.each do |k,v|
-      tag = WayTag.new
+      tag = OldWayTag.new
       tag.k = k
       tag.v = v
       tag.id = self.id
       tag.save
     end
 
-    WaySegment.delete_all(['id = ?', self.id])
-    
     i = 0
     self.segs.each do |n|
-      seg = WaySegment.new
+      seg = OldWaySegment.new
       seg.id = self.id
       seg.segment_id = n
       seg.sequence_id = i

app/models/old_way_segment.rb

@@ -0,0 +1,2 @@
+class OldWaySegment < ActiveRecord::Base
+end

app/models/old_way_tag.rb

@@ -0,0 +1,2 @@
+class OldWayTag < ActiveRecord::Base
+end

app/models/way.rb

@@ -121,7 +121,7 @@ class Way < ActiveRecord::Base
     end
 
     old_way = OldWay.from_way(self)
-    old_way.save
+    old_way.save_with_dependencies
   end
 
 end

db/migrate/013_create_old_way_tags.rb

@@ -0,0 +1,11 @@
+class CreateOldWayTags < ActiveRecord::Migration
+  def self.up
+    create_table :old_way_tags do |t|
+      # t.column :name, :string
+    end
+  end
+
+  def self.down
+    drop_table :old_way_tags
+  end
+end

db/migrate/014_create_old_way_segments.rb

@@ -0,0 +1,11 @@
+class CreateOldWaySegments < ActiveRecord::Migration
+  def self.up
+    create_table :old_way_segments do |t|
+      # t.column :name, :string
+    end
+  end
+
+  def self.down
+    drop_table :old_way_segments
+  end
+end