From f2b32542543873b1be5b1e5955adcfb50295beaf Mon Sep 17 00:00:00 2001
From: Markus Opolka <markus@martialblog.de>
Date: Tue, 17 Oct 2017 16:38:44 +0200
Subject: [PATCH] Add regex replace

---
 api.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/api.js b/api.js
index 8f0ae0b..c1d53fd 100755
--- a/api.js
+++ b/api.js
@@ -41,7 +41,7 @@ function transformFilename(filename, url=false) {
   filename = filename.slice(0,-4)
 
   if (!url){
-    filename = filename.replace('_', ' ')
+    filename = filename.replace(/_/g, ' ')
   }
 
   return filename
@@ -61,6 +61,10 @@ function getJsonFiles(filepath) {
 
   for (var i in files) {
 
+    if (!files[i].endsWith('.xml')) {
+      continue
+    }
+
     var letter = {
       link: '/letters/' + files[i].slice(0,-4),
       name: transformFilename(files[i]),
-- 
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