Fall back to adding tile numbers the hard way if the MySQL function is

[rails.git] / db / migrate / 005_tile_tracepoints.rb

diff --git a/db/migrate/005_tile_tracepoints.rb b/db/migrate/005_tile_tracepoints.rb
index d9d782df0ac954aea49abcada732051e6a6e2de9..c0e6d8a61d5e25940a5e6e24023e356ef219a2fb 100644 (file)
--- a/db/migrate/005_tile_tracepoints.rb
+++ b/db/migrate/005_tile_tracepoints.rb
@@ -1,10 +1,10 @@
 class TileTracepoints < ActiveRecord::Migration
   def self.up
-    add_column "gps_points", "tile", :integer, :null => false, :options => "UNSIGNED"
+    add_column "gps_points", "tile", :integer, :null => false, :unsigned => true
     add_index "gps_points", ["tile"], :name => "points_tile_idx"
     remove_index "gps_points", :name => "points_idx"
 
-    Tracepoint.update_all("tile = tile_for_point(latitude, longitude)")
+    Tracepoint.update_all("latitude = latitude * 10, longitude = longitude * 10, tile = tile_for_point(latitude * 10, longitude * 10)")
   end
 
   def self.down