From 505925ee110ab8e83a875597466567eb55dac051 Mon Sep 17 00:00:00 2001
From: James Brooks <james@bluebaytravel.co.uk>
Date: Tue, 17 Dec 2013 15:16:13 +0000
Subject: [PATCH] Forgot to commit this file

---
 lib/summary.js | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/summary.js b/lib/summary.js
index c75ae12..11aa6ed 100644
--- a/lib/summary.js
+++ b/lib/summary.js
@@ -1,11 +1,11 @@
-var _ = require('underscore');
+var _ = require('lodash-node/underscore');
 
 function splitContentToSentences(content, callback) {
 	if(content.indexOf('.') === -1) {
 		return callback(false);
 	}
 
-	content = content.replace("\n", ". ");
+	content = content.replace("\n", '. ');
 	callback(content.match(/(.+?\.(?:\s|$))/g));
 }
 
@@ -14,14 +14,14 @@ function splitContentToParagraphs(content, callback) {
 }
 
 function sentencesIntersection(sent1, sent2, callback) {
-	var s1 = sent1.split(" ");
-	var s2 = sent2.split(" ");
+	var s1 = sent1.split(' ');
+	var s2 = sent2.split(' ');
 
 	if((s1.length + s2.length) === 0) {
 		callback(true);
 	}
 
-	var intersect = _.intersection(s1, s2);
+	var intersect  = _.intersection(s1, s2);
 	var spliceHere = ((s1.length + s2.length) / 2);
 	
 	callback(false, intersect.splice(0, spliceHere).length);
@@ -36,10 +36,10 @@ function formatSentence(sentence, callback) {
 
 function getBestSentence(paragraph, sentences_dict, callback) {
 	splitContentToSentences(paragraph, function(sentences) {
-		if (!sentences) return "";
-		if (sentences.length < 2) return "";
+		if (!sentences) return '';
+		if (sentences.length < 2) return '';
 
-		var best_sentence = "", max_value = 0, strip_s;
+		var best_sentence = '', max_value = 0, strip_s;
 		_.each(sentences, function(s) {
 			formatSentence(s, function(strip_s) {
 				if(strip_s && sentences_dict[strip_s] > max_value) {
@@ -55,8 +55,8 @@ function getBestSentence(paragraph, sentences_dict, callback) {
 
 function getSortedSentences(paragraph, sentences_dict, n, callback) {
 	splitContentToSentences(paragraph, function(sentences) {
-		if (!sentences) return callback("");
-		if (sentences.length < 2) return callback("");
+		if (!sentences) return callback('');
+		if (sentences.length < 2) return callback('');
 
 		var sentence_scores = [], strip_s;
 		_.each(sentences, function(s, i) {
@@ -130,7 +130,7 @@ function getSentencesRanks(content, callback) {
 }
 
 exports.summarize = function(title, content, callback) {
-	var summary = [], paragraphs = [], sentence = "", err = false;
+	var summary = [], paragraphs = [], sentence = '', err = false;
 	getSentencesRanks(content, function(dict) {
 		splitContentToParagraphs(content, function(paragraphs) {
 			summary.push(title); // Store the title.
@@ -156,7 +156,7 @@ exports.getSortedSentences = function(content, n, callback) {
 
 	getSentencesRanks(content, function(dict) {
 		getSortedSentences(content, dict, n, function(sorted_sentences) {
-			if(sorted_sentences === "") {
+			if(sorted_sentences === '') {
 				callback(new Error('Too short to summarize.'));
 			} else {
 				callback(null, sorted_sentences);