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-rw-r--r--core/js/multiselect.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/js/multiselect.js b/core/js/multiselect.js
index bec9b5856c2..59c18d0f81f 100644
--- a/core/js/multiselect.js
+++ b/core/js/multiselect.js
@@ -117,7 +117,7 @@
});
}
element.attr('selected','selected');
- if(settings.oncheck){
+ if(typeof settings.oncheck === 'function'){
if(settings.oncheck(value)===false){
$(this).attr('checked', false);
return;
@@ -128,7 +128,7 @@
}else{
var index=settings.checked.indexOf(value);
element.attr('selected',null);
- if(settings.onuncheck){
+ if(typeof settings.onuncheck === 'function'){
if(settings.onuncheck(value)===false){
$(this).attr('checked',true);
return;