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MINOR Better error checking in SiteTreeNode javasceript

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@105679 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2010-05-25 23:39:05 +00:00
parent 1e510684a3
commit e430852bef
1 changed files with 1 additions and 1 deletions
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2
javascript/LeftAndMain.Tree.js
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@ -421,7 +421,7 @@ SiteTreeNode.prototype = {
this.TreeNode.initialize(options); this.TreeNode.initialize(options);
if(this.className && this.className.match(/class\-([^\s]*)/)) { if(this.className && this.className.match(/class\-([^\s]*)/)) {
var klass = RegExp.$1; var klass = RegExp.$1;
if(siteTreeHints && siteTreeHints[klass]) { if(typeof siteTreeHints != 'undefined' && siteTreeHints[klass]) {
this.hints = siteTreeHints[klass]; this.hints = siteTreeHints[klass];
this.dropperOptions = { this.dropperOptions = {
accept : (this.hints.allowedChildren && (this.className.indexOf('nochildren') == -1)) accept : (this.hints.allowedChildren && (this.className.indexOf('nochildren') == -1))