README.md in rails-settings-cached-0.6.3 vs README.md in rails-settings-cached-0.6.4

@@ -214,21 +214,20 @@
     def edit
     end
 
     def update
       if @setting.value != params[:setting][:value]
-        @setting.value = YAML.load(params[:setting][:value])
+        @setting.value = params[:setting][:value]
         @setting.save
         redirect_to admin_settings_path, notice: 'Setting has updated.'
       else
         redirect_to admin_settings_path
       end
     end
 
     def get_setting
       @setting = Setting.find_by(var: params[:id]) || Setting.new(var: params[:id])
-      @setting[:value] = Setting[params[:id]]
     end
   end
 end
 ```
 
@@ -259,5 +258,9 @@
 <% end %>
 ```
 
 Also you may use [rails-settings-ui](https://github.com/accessd/rails-settings-ui) gem
 for building ready to using interface with validations.
+
+## Use case:
+
+- [ruby-china/ruby-china](https://github.com/ruby-china/ruby-china)