night_pharmacy_table is a form submit callback. It already gets passed the $form parameter; you have got the function signature wrong.
So you need to change function night_pharmacy_table($form_state) { to function night_pharmacy_table($form, &$form_state) { Documentation here: https://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7#submit_property On 4 December 2013 12:14, Muzaffer Tolga Ozses <to...@ozses.net> wrote: > Hi, > > This is really a PHP question, but it involves $form_state, so bear with > me please. > > In my code at > http://git.webciniz.im/?p=project/night_pharmacy.git;a=blob;f=night_pharmacy.module;h=132b5d4a90692acfadfe9e11af128f712df1c24d;hb=e89e63bb07f064898ca21be1c97aba221b4dbdaf#l57I > want to be able to pass $form parameters to night_pharmacy_table, to no > avail. Can you help me guys? > > Thanks in advance :) >