README.md in x-editable-rails-1.5.1 vs README.md in x-editable-rails-1.5.2

@@ -133,21 +133,19 @@
 ### Authorization
 
 Add a helper method to your controllers to indicate if `x-editable` should be enabled.
 
 ```ruby
-def xeditable?
+def xeditable? object = nil
   true # Or something like current_user.xeditable?
 end
 ```
 
-This gem requires [CanCan](https://github.com/ryanb/cancan) and checks the `:edit` permission for the model being edited.
+You can use [CanCan](https://github.com/ryanb/cancan) and checks the `:edit` permission for the model being edited.
 
 ```ruby
-if xeditable? && can?(:edit, model)
-  ... output x-editable HTML ...
-else
-  ... output uneditable value ...
+def xeditable? object = nil
+  can?(:edit, object) ? true : false
 end
 ```
 
 * **e** - Specify a custom (error) message to display if the value isn't editable