/**
  * column__REG_paid
  *
  * @access public
  * @param \EE_Registration $item
  * @return string
  */
 function column__REG_paid(EE_Registration $item)
 {
     $payment_method = $item->payment_method();
     $payment_method_name = $payment_method instanceof EE_Payment_Method ? $payment_method->admin_name() : __('Unknown', 'event_espresso');
     $content = '<span class="reg-pad-rght">' . $item->pretty_paid() . '</span>';
     if ($item->paid() > 0) {
         $content .= '<br><span class="ee-status-text-small">' . sprintf(__('...via %s', 'event_espresso'), $payment_method_name) . '</span>';
     }
     return $content;
 }