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Adds a default value to the shell version cache response in case it returns undefined (#9250)

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Fernando Valverde 2020-07-14 04:09:19 -06:00 • committed by GitHub
parent b4bfcd3ebc
commit 0dc2a6860e
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1 changed files with 3 additions and 1 deletions
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4
app/views/service_worker/index.js.erb
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@ -159,7 +159,9 @@
}
fetch('/async_info/shell_version').then(response => response.json()).then(json => {
caches.match('/async_info/shell_version').then(cachedResponse => cachedResponse.json()).then(cacheJson => {
caches.match('/async_info/shell_version')
.then(cachedResponse => (cachedResponse === undefined) ? {} : cachedResponse.json())
.then(cacheJson => {
if (cacheJson['version'] != json['version']) {
caches.open(staticCacheName)
.then(cache => cache.addAll([