__PACKAGE__->meta->columns(
custom_variable_configs_id => { type => 'integer' },
id => { type => 'serial', not_null => 1 },
+ itime => { type => 'timestamp' },
+ mtime => { type => 'timestamp' },
op => { type => 'text' },
price_rules_id => { type => 'integer', not_null => 1 },
type => { type => 'text' },