2010-04-02 yusuke * Fixed the column name conflict. 2010-03-03 yusuke * Use sql_deferred_connection instead of sql_connection 2010-03-02 yusei * Remove short title. 2010-02-26 yusuke * supports catalog search. 2010-01-19 yusei * Now translation accessors return original value if there is no translation. For translation UI of content translation, use no_original_value parameter and do not display original value in input fields. 2009-11-05 yusei * Initial release. 2009-09-02 yusei * Pre-release for review.