Check if there is any author before using the first

- Closes: #26
2017-02-05 14:14:22 +00:00 · 2017-02-05 14:14:22 +00:00 · 6464d92dd4
commit 6464d92dd4
parent ffbca5e162
3 changed files with 19 additions and 3 deletions
--- a/lib/admin.go
+++ b/lib/admin.go
@ -68,7 +68,11 @@ func editHandler(h handler) {
 	var data bookData
 	data.Book = book
 	data.S = GetStatus(h)
-	data.S.Title = book.Title + " by " + book.Author[0] + " -- Edit -- " + data.S.Title
+	author := ""
+	if len(book.Author) > 0 {
+		author = " by " + book.Author[0]
+	}
+	data.S.Title = book.Title + author + " -- Edit -- " + data.S.Title
 	h.template.load(h, "edit", data)
 }