From 1b7d3f1f008679e98fb74e4d2fb1394c5b8dc136 Mon Sep 17 00:00:00 2001
From: Harry Bomrah <harry@rulingcom.com>
Date: Tue, 6 Oct 2015 15:53:09 +0800
Subject: [PATCH] small fix for title

---
 app/models/journal_paper.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/models/journal_paper.rb b/app/models/journal_paper.rb
index 7f0e719..acf7ed3 100644
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@@ -63,6 +63,8 @@ class JournalPaper
     #   title << pd[0]
     # end
     title << self.year
+    title.delete(nil)
+    title.join(', ').gsub(', ,',',')
   end
 
   # def self.member_data