-require 'migrate'
+class TileTracepoints < ActiveRecord::Migration[4.2]
+ class Tracepoint < ApplicationRecord
+ self.table_name = "gps_points"
+ end
-class TileTracepoints < ActiveRecord::Migration
def self.up
add_column "gps_points", "tile", :bigint
add_index "gps_points", ["tile"], :name => "points_tile_idx"
def self.down
Tracepoint.update_all("latitude = latitude / 10, longitude = longitude / 10")
- add_index "gps_points", ["latitude", "longitude"], :name => "points_idx"
+ add_index "gps_points", %w[latitude longitude], :name => "points_idx"
remove_index "gps_points", :name => "points_tile_idx"
remove_column "gps_points", "tile"
end