To prevent customer confusion, zeros and ones should be prevented from appearing within a coupon code.

Optionally, a limitation to "safe" characters may not be a bad idea, as in the last comment of this node: http://groups.drupal.org/node/25985

Comments

Nutty’s picture

Nutty commented
Title: Prevent zeros and ones in coupon codes » Prevent zeros and Os in coupon codes

Oops. I mean zeros and O's.

wodenx’s picture

wodenx commented
Status: Active » Closed (duplicate)

Closing as a duplicate of #1309810: Add the ability to exclude characters from bulk generated coupons.