Add method "getLanguageBook" to book model

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/models/book.js b/lib/models/book.js
index b36f77f..2a97f78 100644
--- a/lib/models/book.js
+++ b/lib/models/book.js
@@ -176,6 +176,17 @@ Book.prototype.isLanguageBook = function() {
 };
 
 /**
+    Return a languages book
+
+    @param {String} language
+    @return {Book}
+*/
+Book.prototype.getLanguageBook = function(language) {
+    var books = this.getBooks();
+    return books.get(language);
+};
+
+/**
     Add a new language book
 
     @param {String} language