use JSON.generate in ruby

zpao · zpao · commit 5848e372ae0d · 2015-02-05T22:26:08.000-08:00
diff --git a/server.rb b/server.rb
@@ -27,7 +27,7 @@
 
   # always return json
   res['Content-Type'] = 'application/json'
-  res.body = comments.to_json
+  res.body = JSON.generate(comments)
 end
 
 trap 'INT' do server.shutdown end
