- Patch #549950 by asimmonds: removed unused variable .
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@ -2050,8 +2050,6 @@ function system_settings_form($form, $automatic_defaults = TRUE) {
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* add an array_filter value to your form.
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*/
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function system_settings_form_submit($form, &$form_state) {
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$op = isset($form_state['values']['op']) ? $form_state['values']['op'] : '';
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// Exclude unnecessary elements.
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unset($form_state['values']['submit'], $form_state['values']['reset'], $form_state['values']['form_id'], $form_state['values']['op'], $form_state['values']['form_token'], $form_state['values']['form_build_id']);
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