propelorm/Propel — pull request #479 by kevpie (2012-10-02 17:25:24+00:00)
Title: i18nBehavior Composite Primary Key Support

filterByPrimaryKey needed to be able to called by a composite primary key which is an array versus a string for a regular primary key.

I have no idea what else may be missing in terms of suport for saving.

This seems to work for fetching.