Index: branches/5.2.x/core/kernel/utility/email.php
===================================================================
diff -u -N -r16598 -r16599
--- branches/5.2.x/core/kernel/utility/email.php	(.../email.php)	(revision 16598)
+++ branches/5.2.x/core/kernel/utility/email.php	(.../email.php)	(revision 16599)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @version	$Id: email.php 16598 2017-07-27 09:19:55Z alex $
+ * @version	$Id: email.php 16599 2017-07-27 09:24:06Z alex $
  * @package	In-Portal
  * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
  * @license	  GNU/GPL
@@ -216,11 +216,12 @@
 	/**
 	 * Sends e-mail now or puts it in queue
 	 *
-	 * @param int $recipient_user_id
-	 * @return bool
-	 * @access public
+	 * @param integer $recipient_user_id Recipient user id.
+	 * @param boolean $immediate_send    Immediate send.
+	 *
+	 * @return boolean
 	 */
-	public function send($recipient_user_id = null)
+	public function send($recipient_user_id = null, $immediate_send = null)
 	{
 		$this->recipientUserId = $recipient_user_id;
 
@@ -282,9 +283,18 @@
 			$this->sender->setLogData($log_fields_hash);
 		}
 
-		$delivery = isset($this->params['delivery']) ? $this->params['delivery'] : $this->Application->ConfigValue('EmailDelivery');
+		if ( !isset($immediate_send) ) {
+			if ( isset($this->params['delivery']) ) {
+				$delivery = $this->params['delivery'];
+			}
+			else {
+				$delivery = $this->Application->ConfigValue('EmailDelivery');
+			}
 
-		return $this->sender->Deliver(null, $delivery == EmailDelivery::IMMEDIATE);
+			$immediate_send = $delivery == EmailDelivery::IMMEDIATE;
+		}
+
+		return $this->sender->Deliver(null, $immediate_send);
 	}
 
 	/**