Index: lams_learning/web/grouping/show.jsp
===================================================================
diff -u -r8aded0b18a5a7712622ae56f38923fa297449977 -r76f0a7cbf5cd0d65947a6aef2be5c385e89bd6dc
--- lams_learning/web/grouping/show.jsp	(.../show.jsp)	(revision 8aded0b18a5a7712622ae56f38923fa297449977)
+++ lams_learning/web/grouping/show.jsp	(.../show.jsp)	(revision 76f0a7cbf5cd0d65947a6aef2be5c385e89bd6dc)
@@ -25,7 +25,7 @@
 <%@ taglib uri="tags-core" prefix="c" %>		
 <%@ taglib uri="tags-fmt" prefix="fmt" %>
 
-	<html:form action="/grouping.do?method=completeActivity&userId=${user.userId}&lessonId=${lesson.lessonId}&activityID=${activityID}" target="_self" styleId="messageForm">
+	<html:form action="/grouping.do?method=completeActivity&userId=${user.userID}&lessonId=${lesson.lessonId}&activityID=${activityID}" target="_self" styleId="messageForm">
 
 	<div id="content">