class CreateCountries < ActiveRecord::Migration
def self.up
- create_table :countries, innodb_table do |t|
- t.column :id, :integer_pk, :null => false
- t.column :code, :string, :limit => 2, :null => false
- t.column :min_lat, :double, :null => false
- t.column :max_lat, :double, :null => false
- t.column :min_lon, :double, :null => false
- t.column :max_lon, :double, :null => false
+ create_table :countries, :id => false do |t|
+ t.column :id, :primary_key, :null => false
+ t.column :code, :string, :limit => 2, :null => false
+ t.column :min_lat, :float, :limit => 53, :null => false
+ t.column :max_lat, :float, :limit => 53, :null => false
+ t.column :min_lon, :float, :limit => 53, :null => false
+ t.column :max_lon, :float, :limit => 53, :null => false
end
add_index :countries, [:code], :name => "countries_code_idx", :unique => true