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Merge pull request #189 from oleg8sh/patch-1

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undefined cached checks.
This commit is contained in:
Leo Horie 2014-08-08 18:02:32 -04:00
commit c2aa89ec55
1 changed files with 1 additions and 1 deletions
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2
mithril.js
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@ -33,7 +33,7 @@ Mithril = m = new function app(window, undefined) {
if (data.subtree === "retain") return cached if (data.subtree === "retain") return cached
var cachedType = type.call(cached), dataType = type.call(data) var cachedType = type.call(cached), dataType = type.call(data)
if (cachedType != dataType) { if (cached === undefined || cached === null || cachedType != dataType) {
if (cached !== null && cached !== undefined) { if (cached !== null && cached !== undefined) {
if (parentCache && parentCache.nodes) { if (parentCache && parentCache.nodes) {
var offset = index - parentIndex var offset = index - parentIndex