Lookup fields to string (task #3505)
Lookup fields to string (task #3505)

Always type-cast fields to `string` for `LIKE` clause to work.
Otherwise for cases where type is `integer`, `LIKE` value `'%123%'`
will be converted to `'0'`.

QoboLtd/cakephp-csv-migrations,QoboLtd/cakephp-csv-migrations