Another small refactoring. Why have I done that in the first place?...

homepage/index.js

@@ -106,7 +106,6 @@ function setRoutes() {
 			tz: util.getClientTimezone(ctx),
 			owner: config.guestbook.owner,
 			posts: posts,
-			error: posts === null,
 			pages_count: Math.ceil(await guestbook.getPostsCount() / page_size) });
 	})
 	.post('/guestbook', bodyParser, async ctx => {

homepage/views/guestbook.pug

@@ -41,7 +41,7 @@ block content
 							each line in post.feedback.split("\n")
 								p= line
 		else
-			if (error)
+			if (posts === null)
 				p.center Cannot establish database connection.
 			else
 				p.center No posts.