Correctly create sub-book

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/book.js b/lib/book.js
index 477283f..ce368a3 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -16,7 +16,7 @@ var Promise = require('./utils/promise');
 function Book(opts) {
     if (!(this instanceof Book)) return new Book(opts);
 
-    opts = _.defaults(opts || {}, {
+    this.opts = _.defaults(opts || {}, {
         fs: null,
 
         // Root path for the book
@@ -156,11 +156,10 @@ Book.prototype.parse = function() {
             // Create a new book for each language and parse it
             return Promise.serie(that.langs.list(), function(lang) {
                 that.log.debug.ln('Preparing book for language', lang.id);
-                var langBook = new Book({
-                    fs: that.fs,
+                var langBook = new Book(_.extend({}, that.opts, {
                     parent: that,
                     root: that.resolve(lang.id)
-                });
+                }));
 
                 that.books.push(langBook);