fix admin checkboxes widget

diff --git a/ipf/admin/assets/js/admin.js b/ipf/admin/assets/js/admin.js
index 13dcf1828e631c044d629f88c32327091ea0f39e..ea2a9a924e4af01144665735c5e34fd5508b1512 100644 (file)
--- a/ipf/admin/assets/js/admin.js
+++ b/ipf/admin/assets/js/admin.js
@@ -60,7 +60,7 @@ $(function(){
         master.before(tools).addClass('checkgroup_master');
         tools.find('a').click(function(){
             var check = $(this).hasClass('checkall');
-            master.find('input').attr('checked', check);
+            master.find('input').prop('checked', check);
             return false;
         });
     });