Fixing the chat_connected table session_id and to_group_id added .... see CT#512

main/inc/lib/add_course.lib.inc.php

@@ -1002,7 +1002,7 @@ function update_Db_course($courseDbName)
 		CREATE TABLE `".$TABLETOOLCHATCONNECTED . "` (
 		user_id int unsigned NOT NULL default '0',
 		last_connection datetime NOT NULL default '0000-00-00 00:00:00',
-		session_id smallint NOT NULL default 0,
+		session_id  INT NOT NULL default 0,
 		to_group_id INT NOT NULL default 0		
 		)";
 	Database::query($sql, __FILE__, __LINE__);

main/install/migrate-db-1.8.6.1-1.8.6.2-pre.sql

@@ -110,3 +110,6 @@ ALTER TABLE course_description ADD COLUMN description_type TINYINT NOT NULL DEFA
 ALTER TABLE dropbox_category ADD COLUMN session_id smallint NOT NULL DEFAULT 0, ADD INDEX (session_id);
 ALTER TABLE quiz ADD COLUMN random_answers TINYINT UNSIGNED NOT NULL DEFAULT 0 AFTER random;
 ALTER TABLE quiz_answer ADD COLUMN id_auto INT NOT NULL AUTO_INCREMENT, ADD UNIQUE INDEX (id_auto);
+
+ALTER TABLE chat_connected ADD COLUMN session_id INT NOT NULL default 0;
+ALTER TABLE chat_connected ADD COLUMN to_group_id INT NOT NULL default 0;