Add 'DISTINCT' to session list query to avoid returning repeated records - refs BT#9323

main/inc/lib/sessionmanager.lib.php

@@ -433,7 +433,7 @@ class SessionManager
                                 ";
         }
 
-        $select = "SELECT * FROM (SELECT
+        $select = "SELECT DISTINCT * FROM (SELECT
                 IF (
 					(s.date_start <= '$today' AND '$today' <= s.date_end) OR
                     (s.nb_days_access_before_beginning > 0 AND DATEDIFF(s.date_start,'" . $today . "' " . ") <= s.nb_days_access_before_beginning) OR
@@ -489,7 +489,7 @@ class SessionManager
             }
         }
 
-        $query .= ") AS session_table";
+        $query .= ") AS session_table";error_log($query);
 
         $result = Database::query($query);
         $formatted_sessions = array();