Index: lams_central/web/includes/javascript/authoring/authoringProperty.js
===================================================================
diff -u -r64e6623bc68b11257c7f5d71f3953154f80b6fde -ra233bcdbfd2a5689b57a2a954cd9b5454b627b4f
--- lams_central/web/includes/javascript/authoring/authoringProperty.js	(.../authoringProperty.js)	(revision 64e6623bc68b11257c7f5d71f3953154f80b6fde)
+++ lams_central/web/includes/javascript/authoring/authoringProperty.js	(.../authoringProperty.js)	(revision a233bcdbfd2a5689b57a2a954cd9b5454b627b4f)
@@ -488,8 +488,8 @@
 			$('.propertiesContentFieldTitle', content).val(activity.title);
 			
 			$('input', content).change(function(){
-				// extract changed properties and redraw the Activity, if needed
-				var content = $(this).closest('.dialogContainer'),
+				// extract changed properties and redraw the activity, if needed
+				var content = $(this).closest('.dialogContents'),
 					activity = content.data('parentObject'),
 					newTitle =  $('.propertiesContentFieldTitle', content).val();
 				if (newTitle == '') {