I try to translate... Seems that the new line is referencing a non existent <article_category> element. As far as I understand the table is a self referencing table.
article_category.parent_id -> article_category.id parent_id has a value that is not equal to any id of article_category mic 2013/1/4 Massimo Di Pierro <[email protected]> > What is the cause that causes this? > > > On Thursday, 3 January 2013 19:30:53 UTC-6, samuel bonilla wrote: >> >> this is the error >> >> <class '_mysql_exceptions.**IntegrityError'> (1452, 'Cannot add or >> update a child row: a foreign key constraint fails (`samuel$otra`.`article_ >> **category`, CONSTRAINT `article_category_ibfk_1` FOREIGN KEY >> (`parent_id`) REFERENCES `article_category` (`id`) ON DELETE CASCADE)') >> >> help me please.... >> > -- > > > > --
