db_rewrite_sql

It seems that localisation is inserting a where clause in your query which looks for blocks to display on the node/add form.

user warning: Unknown column 'n.language' in 'where clause' query: SELECT b.bid, b.module, b.delta, b.title, b.region FROM blocks b WHERE (n.language ='en' OR n.language ='' OR n.language IS NULL) AND ( b.theme = 'garland' AND ( b.region = 'left' OR b.region = 'right' OR b.region = 'content' OR b.region = 'header' OR b.region = 'footer' OR b.region = '0') )ORDER BY b.region, b.weight in /var/www/html/matslats.net/sites/cohred.matslats.net/modules/blockreference/blockreference.module on line 511.

Consequently my choice of blocks to add is
I can't find the hook_db_rewrite_sql function that does this in locale or i18n or translation module