Add option for including age groups

booking.admin.inc

@@ -238,7 +238,13 @@ function booking_admin() {
     '#options' => array(0 => t('No'), t('Yes')),
     '#default_value' => variable_get('booking_friendly_csv_groupnames', 0),
   );  
-  
+  $form['features']['booking_studygroup_csv_ages'] = array(
+    '#type' => 'radios',
+    '#title' => t('Include ages in study group CSV export?'),
+    '#description' => t('Select whether to inclde ages for attendees when exporting study groups to CSV.'),
+    '#options' => array(0 => t('No'), t('Yes')),
+    '#default_value' => variable_get('booking_studygroup_csv_ages', 0),
+  );   
   $form['misc'] = array(
     '#type' => 'fieldset',
     '#title' => 'Configuration Options'