From aa2eeab353e489010a86bdb8075193e010b90f25 Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Fri, 6 Nov 2015 17:08:50 -0500
Subject: [PATCH] Log Javascript errors to Sentry

---
 server/config.js           | 3 +++
 server/template.html       | 6 ++++++
 static/js/lib/raven.min.js | 3 +++
 3 files changed, 12 insertions(+)
 create mode 100644 static/js/lib/raven.min.js

diff --git a/server/config.js b/server/config.js
index 6c273e9467e..b166764a9d5 100644
--- a/server/config.js
+++ b/server/config.js
@@ -18,6 +18,9 @@ module.exports = {
     // Analytics & Monitoring
     ga_tracker: process.env.GA_TRACKER || '',
 
+    // Error handling
+    sentry_dsn: process.env.SENTRY_DSN || '',
+
     // Use minified JS libraries
     min: (process.env.NODE_ENV === 'production') ? '.min' : ''
 };
diff --git a/server/template.html b/server/template.html
index 0caa161cdbf..318c8a32960 100644
--- a/server/template.html
+++ b/server/template.html
@@ -48,10 +48,16 @@
         <!-- Scripts -->
         <script src="/js/lib/react{{min}}.js"></script>
         <script src="/js/lib/react-dom{{min}}.js"></script>
+        <script src="/js/lib/raven.min.js"></script>
 
         <script src="/js/main.bundle.js"></script>
         <script src="/js/{{view}}.bundle.js"></script>
 
+        <!-- Error logging (Sentry) -->
+        <script>
+            Raven.config('{{&sentry_dsn}}').install()
+        </script>
+
         <!-- Analytics (GA) -->
         <script>
             (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
diff --git a/static/js/lib/raven.min.js b/static/js/lib/raven.min.js
new file mode 100644
index 00000000000..3b399e359bd
--- /dev/null
+++ b/static/js/lib/raven.min.js
@@ -0,0 +1,3 @@
+/*! Raven.js 1.2.0 (feb5e65) | github.com/getsentry/raven-js */
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