From 6b2cf976f6f8daef4f803f2ddc658785b3403b0f Mon Sep 17 00:00:00 2001
From: Karishma Chadha <kchadha@media.mit.edu>
Date: Tue, 25 Dec 2018 13:17:52 -0500
Subject: [PATCH] Fix regex for extracting the project title from a .sb file

---
 src/containers/sb-file-uploader.jsx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/containers/sb-file-uploader.jsx b/src/containers/sb-file-uploader.jsx
index 8eeb04e4d..66d33c13c 100644
--- a/src/containers/sb-file-uploader.jsx
+++ b/src/containers/sb-file-uploader.jsx
@@ -80,8 +80,9 @@ class SBFileUploader extends React.Component {
     }
     getProjectTitleFromFilename (fileInputFilename) {
         if (!fileInputFilename) return '';
-        // only parse title from files like "filename.sb2" or "filename.sb3"
-        const matches = fileInputFilename.match(/^(.*)\.sb[23]$/);
+        // only parse title with valid scratch project extensions
+        // (.sb, .sb2, and .sb3)
+        const matches = fileInputFilename.match(/^(.*)\.sb[23]?$/);
         if (!matches) return '';
         return matches[1].substring(0, 100); // truncate project title to max 100 chars
     }