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MINOR Better failsafes for tree hints (allows move if hint for class is if not defined)

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This commit is contained in:
Ingo Schommer 2012-01-09 13:20:02 +01:00
parent 5a0eef5bab
commit 0caf1991cf
1 changed files with 4 additions and 2 deletions
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6
admin/javascript/LeftAndMain.Tree.js
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@ -63,9 +63,11 @@
newParentClass = newParent.getClassname(),
// Check allowedChildren of newParent or against root node rules
hints = self.getHints(),
disallowedChildren = [];
disallowedChildren = [],
hintKey = newParentClass ? newParentClass : 'Root',
hint = (typeof hints[hintKey] != 'undefined') ? hints[hintKey] : null;
if(hints) disallowedChildren = hints[newParentClass ? newParentClass : 'Root'].disallowedChildren || [];
if(hint) disallowedChildren = (typeof hint.disallowedChildren != 'undefined') ? hint.disallowedChildren : [];
var isAllowed = (
// Don't allow moving the root node
movedNode.data('id') != 0