fix failed writing comments.json for utf-8 encoded characters

chenxsan · chenxsan · commit 840951e5eba7 · 2015-05-16T23:37:50.000+08:00
diff --git a/server.rb b/server.rb
@@ -23,7 +23,11 @@
 
   if req.request_method == 'POST'
     # Assume it's well formed
-    comments << req.query
+    comment = {}
+    req.query.each do |key, value|
+      comment[key] = value.force_encoding('UTF-8')
+    end
+    comments << comment
     File.write('./comments.json', JSON.pretty_generate(comments, :indent => '    '))
   end
 
