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Check whether a previous/next doc actually exists (#226)

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* Check whether a previous/next doc actually exists

* Use reasonable defaults

* Remove extraneous space
This commit is contained in:
Héctor Ramos 2017-11-14 20:36:25 -08:00 • committed by Joel Marcey
parent fe11556ae7
commit 19e6cc7ecc
1 changed files with 12 additions and 2 deletions
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14
lib/server/readMetadata.js
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@ -315,10 +315,20 @@ function generateMetadataDocs() {
// navigation buttons in DocsLayout.js // navigation buttons in DocsLayout.js
Object.keys(metadatas).forEach(function(metadata) { Object.keys(metadatas).forEach(function(metadata) {
if (metadatas[metadata].previous) { if (metadatas[metadata].previous) {
metadatas[metadata].previous_title = metadatas[metadatas[metadata].previous].title; if (metadatas[metadatas[metadata].previous]) {
metadatas[metadata].previous_title =
metadatas[metadatas[metadata].previous].title;
} else {
metadatas[metadata].previous_title = "Previous";
}
} }
if (metadatas[metadata].next) { if (metadatas[metadata].next) {
metadatas[metadata].next_title = metadatas[metadatas[metadata].next].title; if (metadatas[metadatas[metadata].next]) {
metadatas[metadata].next_title =
metadatas[metadatas[metadata].next].title;
} else {
metadatas[metadata].next_title = "Next";
}
} }
}); });