From 7df08f95318181d940c3758e30f4e64d92be9652 Mon Sep 17 00:00:00 2001
From: Jaiden Mispy <jaiden@mispy.me>
Date: Thu, 4 Feb 2016 18:11:50 +1100
Subject: [PATCH] There may still be empty sentences in suffix model

---
 lib/twitter_ebooks/suffix.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/twitter_ebooks/suffix.rb b/lib/twitter_ebooks/suffix.rb
index 6ac30a4..f409588 100644
--- a/lib/twitter_ebooks/suffix.rb
+++ b/lib/twitter_ebooks/suffix.rb
@@ -14,7 +14,7 @@ module Ebooks
     end
 
     def initialize(sentences)
-      @sentences = sentences
+      @sentences = sentences.reject { |s| s.empty? }
       @unigrams = {}
       @bigrams = {}