From 35890db697a3c5236b0d932f1d016bed3712eda6 Mon Sep 17 00:00:00 2001
From: Gambhiro <gambhiro.bhikkhu.85@gmail.com>
Date: Sat, 14 Jan 2017 09:01:24 +0000
Subject: [PATCH] don't link for a single language

---
 src/book/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/book/mod.rs b/src/book/mod.rs
index efc39907..73b6cdac 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -371,6 +371,10 @@ impl MDBook {
     }
 
     pub fn link_translations(&mut self) -> &mut MDBook {
+        if self.translations.keys().count() == 1 {
+            return self;
+        }
+
         for (key, book) in self.translations.clone() {
             let mut newbook: Book = book.clone();