Title: michjack's Replies | WordPress.org

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# michjack

  [  ](https://wordpress.org/support/users/michjack/)

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## Forum Replies Created

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

 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[ABN Lookup for Gravity Forms] Plugin Broken?](https://wordpress.org/support/topic/plugin-broken-79/)
 *  [michjack](https://wordpress.org/support/users/michjack/)
 * (@michjack)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/plugin-broken-79/#post-9238769)
 * started getting the error below since updating plugin:
 * Fatal error: Using $this when not in object context in …./public_html/wp-content/
   plugins/abn-lookup-for-gravity-forms/abn-lookup-for-gravity-forms-fields.php 
   on line …
 * v1.6.3 still seems to work, and have it on another domain.
 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[ABN Lookup for Gravity Forms] ABN/GST registered date in number fields](https://wordpress.org/support/topic/abngst-registered-date-in-number-fields/)
 *  Thread Starter [michjack](https://wordpress.org/support/users/michjack/)
 * (@michjack)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/abngst-registered-date-in-number-fields/#post-8586237)
 * Thanks for the quick response.
 * My goal is to apply conditional logic based on how long ago the ABN / GST was
   registered.
 * One way would be to display the YYYY, MM, DD as three separate number fields.
   This would then allow to do conditional logic such as:
 * I.e. show a field if YYYY < 2014
 * As a side note,it is also worth noting that if a company is not regisitered for
   GST, the date shows as 1970-01-01

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