diff --git a/inc/catc.php b/inc/catc.php
index c0c7c80..afe2241 100644
--- a/inc/catc.php
+++ b/inc/catc.php
@@ -41,10 +41,10 @@ class CATC extends Main
 			(
 				Auth::USER_TABLE		=> array(Db::getText(Auth::USER_TABLE), 'nickname', 'pass', 'cookie'),
 				Course::WS_TABLE		=> array('dates'),
-				Course::COURSE_TABLE	=> array(Db::getId('workshops'), 'description', 'timeslot'),
+				Course::COURSE_TABLE	=> array(Db::getId(Course::WS_TABLE), 'description', 'timeslot'),
 				Note::NOTE_TABLE		=> array(Db::getId(Auth::USER_TABLE), Db::getId(Course::COURSE_TABLE), 'notes'),
 				Definition::DEF_TABLE	=> array(Db::getId(Auth::USER_TABLE), 'title', 'description'),
-				Doc::DOC_TABLE			=> array(Db::getId(Auth::USER_TABLE), Db::getId(Course::COURSE_TABLE), 'type', 'filename', 'filehash'),
+				Doc::DOC_TABLE			=> array(Db::getId(Auth::USER_TABLE), Db::getId(Course::WS_TABLE), 'type', 'filename', 'filehash'),
 				'todos'					=> array(Db::getId(Auth::USER_TABLE), Db::getId(Course::COURSE_TABLE), 'description')
 			),
 			'types' 			=>	array