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BUGFIX Check for form object before calling observe() on the element. The CheckBoxRange constructor allows for a null form, so a check for a form object is essential.

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/branches/2.3@70046 467b73ca-7a2a-4603-9d3b-597d59a354a9
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Sean Harvey 2009-01-13 02:01:08 +00:00 committed by Sam Minnee
parent 6b5cab8dab
commit aeeb7bbc7b
1 changed files with 4 additions and 2 deletions
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6
javascript/AssetAdmin.js
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@ -102,8 +102,10 @@ CheckBoxRange.prototype = {
this.form = form; this.form = form;
this.field = field; this.field = field;
this.eventPossibleCheckHappened = this.possibleCheckHappened.bindAsEventListener(this); this.eventPossibleCheckHappened = this.possibleCheckHappened.bindAsEventListener(this);
Event.observe(form, "click", this.eventPossibleCheckHappened); if(form) {
Event.observe(form, "keyup", this.eventPossibleCheckHappened); Event.observe(form, "click", this.eventPossibleCheckHappened);
Event.observe(form, "keyup", this.eventPossibleCheckHappened);
}
}, },
possibleCheckHappened: function(event) { possibleCheckHappened: function(event) {