Displaying 1 result from an estimated 1 matches for "risk_id".
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  disk_id
  
2006 Jan 05
3
ActiveRecord setting IDs on auto increment fields
...t;id" field for the join table- This should be an auto_increment and  
ActiveRecord shouldn''t need to force a value, no?
the table looks like this:
CREATE TABLE `industries_risks` (
   `id` int(10) unsigned NOT NULL auto_increment,
   `industry_id` int(10) unsigned default NULL,
   `risk_id` int(10) unsigned default NULL,
   `created_on` datetime default NULL,
   `updated_on` datetime default NULL,
   PRIMARY KEY  (`id`)
) TYPE=InnoDB;
the code in question is almost directly ripped from this tutorial:
http://jrhicks.net/Projects/rails/has_many_and_belongs_to_many.pdf
def update
......