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Fixed a StackOverflow when using .Descendants on Media

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This commit is contained in:
agrath
2011-09-21 22:31:18 -12:00
parent 4221d8a53f
commit a7d8d3c6c2
2 changed files with 17 additions and 2 deletions
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11
umbraco.MacroEngines.Juno/RazorDynamicNode/ExtensionMethods.cs
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@@ -13,13 +13,22 @@ namespace umbraco.MacroEngines
Func<TSource, bool> selectorFunction,
Func<TSource, IEnumerable<TSource>> getChildrenFunction)
{
if (source.Count() == 0)
{
return source;
}
// Add what we have to the stack
var flattenedList = source.Where(selectorFunction);
// Go through the input enumerable looking for children,
// and add those if we have them
foreach (TSource element in source)
{
flattenedList = flattenedList.Concat(getChildrenFunction(element).Map(selectorFunction, getChildrenFunction));
var secondInner = getChildrenFunction(element);
if (secondInner.Count() > 0)
{
secondInner = secondInner.Map(selectorFunction, getChildrenFunction);
}
flattenedList = flattenedList.Concat(secondInner);
}
return flattenedList;
}