Index: lams_central/web/includes/javascript/orgGroup.js
===================================================================
diff -u -r970546106e9b05a4d1a507b26be2ce96130b4f01 -r2d50303390a6ea1ec157a3a1390ecf3833c0339c
--- lams_central/web/includes/javascript/orgGroup.js	(.../orgGroup.js)	(revision 970546106e9b05a4d1a507b26be2ce96130b4f01)
+++ lams_central/web/includes/javascript/orgGroup.js	(.../orgGroup.js)	(revision 2d50303390a6ea1ec157a3a1390ecf3833c0339c)
@@ -20,9 +20,7 @@
 	skipAssigningWhenCreatingGroup = false;
 	
 	// initialisation based on mode
-	if (lessonMode) {
-		toggleBackButton();
-	} else {
+	if (!lessonMode) {
 		$('#groupingName').val(grouping.name);
 	}
 	
@@ -336,7 +334,6 @@
 		if (executeDelete) {
 			$('#unassignedUserCell .userContainer').append($('.userContainer div.draggableUser', container));
 			container.remove();
-			toggleBackButton();
 		}
 	}
 }
@@ -470,21 +467,13 @@
 				markGroupLocked($('div[userId="' + userIds[0] + '"]').parents('.groupContainer'));
 				alert(LABELS.GROUP_LOCK_LABEL);
 			}
-			toggleBackButton();
 		}
 	});
 	
 	return result;
 }
 
 /**
- * If there are any existing (not new) groups, forbid going back to grouping list.
- */
-function toggleBackButton() {
-	$('#backButton').prop('disabled', $('.groupContainer[groupId]').length == 0);
-}
-
-/**
  * Makes a group almost immutable as server does not allow changed.
  */
 function markGroupLocked(container) {