From 7356a6b5a4254f1ff20a73cbdec37c6cc0826729 Mon Sep 17 00:00:00 2001
From: Matthew Conlen <mconlen@cs.washington.edu>
Date: Wed, 25 Mar 2020 14:01:47 -0700
Subject: [PATCH] Update hover citations when there no authors cc @fredhohman

---
 src/helpers/citation.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/helpers/citation.js b/src/helpers/citation.js
index 3afff8c..e6c417f 100644
--- a/src/helpers/citation.js
+++ b/src/helpers/citation.js
@@ -193,8 +193,17 @@ export function hover_cite(ent) {
     cite += "<br>";
 
     var a_str = author_string(ent, "${I} ${L}", ", ") + ".";
+    if (a_str.trim() === '.') {
+      a_str = '';  
+    }
+    
     var v_str =
       venue_string(ent).trim() + " " + ent.year + ". " + doi_string(ent, true);
+    
+    if (!a_str.length) {
+      cite += v_str;
+      return cite;
+    }
 
     if ((a_str + v_str).length < Math.min(40, ent.title.length)) {
       cite += a_str + " " + v_str;