Title: Case bug in back-end.php
Last modified: August 30, 2016

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# Case bug in back-end.php

 *  [netaction](https://wordpress.org/support/users/netaction/)
 * (@netaction)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/case-bug-in-back-endphp/)
 * Line 201 returns a lowercase code:
 * $code = isset( $_GET[‘code’] ) ? sanitize_key( $_GET[‘code’] ) : false;
 * The next line compares to an uppercase variable:
 * isset( $baweic_options[‘codes’][ $code ]
 * By the way: _wp\_verify\_nonce_ in the same line does not work either.
 * [https://wordpress.org/plugins/baw-invitation-codes/](https://wordpress.org/plugins/baw-invitation-codes/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [issy-m](https://wordpress.org/support/users/issy-m/)
 * (@issy-m)
 * [10 years, 7 months ago](https://wordpress.org/support/topic/case-bug-in-back-endphp/#post-6554828)
 * Hello,
    I need to know how to fix this. When I create custom codes, it saves 
   them in lowercase and when user goes to use code to register they get “Error,
   wrong invitation code”. It seems that the registration form “code” filed requires
   UPPERCASE? “strtoupper”
 * Please advise.
 *  [Nytspil](https://wordpress.org/support/users/nytspil/)
 * (@nytspil)
 * [10 years, 6 months ago](https://wordpress.org/support/topic/case-bug-in-back-endphp/#post-6554836)
 * Seems like the plugin is broken then ??

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Case bug in back-end.php’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/baw-invitation-codes_fdfdfd.svg)
 * [Easy Invitation Codes](https://wordpress.org/plugins/baw-invitation-codes/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/baw-invitation-codes/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/baw-invitation-codes/)
 * [Active Topics](https://wordpress.org/support/plugin/baw-invitation-codes/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/baw-invitation-codes/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/baw-invitation-codes/reviews/)

 * 2 replies
 * 3 participants
 * Last reply from: [Nytspil](https://wordpress.org/support/users/nytspil/)
 * Last activity: [10 years, 6 months ago](https://wordpress.org/support/topic/case-bug-in-back-endphp/#post-6554836)
 * Status: not resolved