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Prevent accidental addition of cycles.

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Michael Jumper
2013-08-14 17:44:41 -07:00
parent 940539b097
commit ac5050f0f7
1 changed files with 16 additions and 3 deletions
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19
guacamole/src/main/webapp/scripts/admin-ui.js
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@@ -1022,9 +1022,22 @@ GuacAdmin.ConnectionGroupEditor = function(group, parameters) {
document.body.appendChild(group_select.getElement());
// Update location when chosen
group_select.onselect = function(group) {
location_value = group;
location.textContent = group.name;
group_select.onselect = function(selected_group) {
// Prevent selecting a situation that would produce a cycle
var current = selected_group;
while (current !== null) {
if (current.id === group.id) {
alert("Cannot move a group into a subgroup of itself.");
return;
}
current = current.parent;
}
location_value = selected_group;
location.textContent = selected_group.name;
};
};