# pmPropelObjectLogBehaviorPlugin

Maintains a class changelog (the changes of each instance).

## Installation

  * Install the plugin

        
          symfony plugin:install pmPropelObjectLogBehaviorPlugin
        

  * Clear the cache

        
          symfony cc
        

  * edit config/schema. For example, add the behavior to Article class.

        
          Article:
            id:
            ...
            behaviors:
              pm_object_log: []
        

  * get the changes of an instance

        
          $art = ArticlePeer::retrieveByPk(1);
          $art->getObjectLogs();