From e59f893f3c1aa3045968fd6b3d9d777a46a98d0b Mon Sep 17 00:00:00 2001
From: Dmytro Milinevskyy <milinevskyy@gmail.com>
Date: Mon, 15 Dec 2014 00:00:37 +0100
Subject: [PATCH] dcell:server: own implementation of inplace keys
 symbolization

---
 lib/dcell/server.rb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/dcell/server.rb b/lib/dcell/server.rb
index 2648f2a..27318fb 100644
--- a/lib/dcell/server.rb
+++ b/lib/dcell/server.rb
@@ -39,10 +39,12 @@ def handle_message(message)
 
     class InvalidMessageError < StandardError; end # undecodable message
 
-    def symbolize!(msg)
-      return unless msg.kind_of? Hash
-      msg.symbolize_keys!
-      msg.each_value do |val|
+    def symbolize!(h)
+      return unless h.kind_of? Hash
+      h.keys.each do |k|
+        ks = k.to_sym
+        val = h.delete k
+        h[ks] = val
         if val.kind_of? Hash
           symbolize! val
         elsif val.kind_of? Array