Merge pull request #588 from greezybacon/issue/526

Correctly process email tickets for existing users

Reviewed-By: @rougeAU
Reviewed-By: @syscom2
Reviewed-By: @centoasa
Reviewed-By: @vhadjisophocle

include/class.ticket.php

@@ -2284,7 +2284,7 @@ class Ticket {
         $number = Ticket::genRandTicketNumber();
         $sql='INSERT INTO '.TICKET_TABLE.' SET created=NOW() '
             .' ,lastmessage= NOW()'
-            .' ,user_id='.db_input($user->id)
+            .' ,user_id='.db_input($user->getId())
             .' ,`number`='.db_input($number)
             .' ,dept_id='.db_input($deptId)
             .' ,topic_id='.db_input($topicId)