README.md in chatroom-0.0.8 vs README.md in chatroom-0.0.9

@@ -38,13 +38,22 @@
 
 Start faye server in your terminal:
 
     rackup private_pub.ru -s thin -E production
 
-Add User to the Message:
-Just add a migration and add your code to show user's name in message\_helper.rb
+#####Add User to the Message:
 
+Add a migration and add your code to show user's name in message\_helper.rb:
+
     rails g migration add_user_id_to_messages
+
+Add hidden field about user\_id in chatroom/message\_helper.rb so as create the message with its ower:
+
+    <%= f.hidden_field :user_id, :value => current_user.id %>
+
+Allow params get the user\_id in chatroom/messages\_controller.rb:
+
+		params.require(:message).permit(:content, :user_id)
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)