From ab13a532be41a7e9bd8d03314c1b6c26d01d53b3 Mon Sep 17 00:00:00 2001 From: Brent Boghosian Date: Wed, 6 Mar 2013 16:43:43 +0000 Subject: [PATCH] MDL-38356 Forms: Check that the form exists before applying changechecker Signed-off-by: Andrew Robert Nicols --- lib/yui/formchangechecker/formchangechecker.js | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/yui/formchangechecker/formchangechecker.js b/lib/yui/formchangechecker/formchangechecker.js index ea5164d2742..84ffb399459 100644 --- a/lib/yui/formchangechecker/formchangechecker.js +++ b/lib/yui/formchangechecker/formchangechecker.js @@ -17,6 +17,11 @@ YUI.add('moodle-core-formchangechecker', initializer : function(config) { var formid = 'form#' + this.get('formid'); + if (!currentform) { + // If the form was not found, then we can't check for changes. + return; + } + // Add change events to the form elements Y.all(formid + ' input').once('change', M.core_formchangechecker.set_form_changed, this); Y.all(formid + ' textarea').once('change', M.core_formchangechecker.set_form_changed, this);