AJAX / AHAH 'Add More' Button on Unlimited Cardinality Fields Conflicts with Custom Submit Handler
try this:

function formalter_form_alter(&amp;$form, $form_state, $form_id) {
  // override the default submit
  $form['#submit'] = array('inventory_stocking_ticket_form_gaylord_submit');
  // include the default submit and your custom submit
  //$form['#submit'][] = 'inventory_stocking_ticket_form_gaylord_submit';
}

function inventory_stocking_ticket_form_gaylord_submit(&amp;$form, &amp;$form_state) {
  if ($form_state['clicked_button']['#id'] == 'edit-gaylord-submit') {
    node_form_submit($form, $form_state);

    //do custom stuff here

  }
}