View difference between Paste ID: qH6PWHmR and U3N5EshH

 <?php
 
 function poetic_toolkit_admin_settings() {
 
 	$viewport_setting_description = "Enable this to force the viewport to enable viewport 'width=device-width' and set the scale to 1.0. <strong>This MUST be enabled for other settings in this module to function.</strong>";
 
 	$webapp_setting_description = "Enable this to allow for mobile devices to save the page as a bookmark and load into a webapp wrapper (for iOS and Android).";
 
 
 	$form['poetic_toolkit_mobile_viewport_setting'] = array(
 		'#type' => 'checkbox',
 		'#title' => t('Enable Mobile Viewport'),
 		'#description' => t($viewport_setting_description),
 		'#default_value' => variable_get('poetic_toolkit_mobile_viewport_setting', TRUE),
 	);
 
 	$form['poetic_toolkit_enable_webapp_setting'] = array(
 		'#type' => 'checkbox',
 		'#title' => t('Enable Mobile Web App'),
 		'#description' => t($webapp_setting_description),
 		'#default_value' => variable_get('poetic_toolkit_enable_webapp_setting', FALSE),
 		'#states' => array('visible' => array(':input[name="poetic_toolkit_mobile_viewport_setting"]' => array('checked' => TRUE),),),
 	);
 
-  array_unshift($form['#submit'], 'poetic_toolkit_admin_submit');
+        array_unshift($form['#submit'], 'poetic_toolkit_admin_submit');
 
         dmp($form); // check the structure of the form here
 
 	return system_settings_form($form);
 }
 
 function poetic_toolkit_admin_submit($form, &$form_state) {
   // check if field A is checked
   if(!$form_state['values']['poetic_toolkit_mobile_viewport_setting']) {
     // if it is not then set field B value to 0
     $form_state['values']['poetic_toolkit_enable_webapp_setting'] = 0;
 
   }
 
   dpm($form_state['values']); // check the values have been updated correctly here
 
 }