Frederick Cheung: "why validate the inclusion at all ? I'd validate the presence of the foo_id column and use a foreign key constraint to ensure that it can't contain junk."
How you'd "use a foreign key constraint"? That is, how do you'd implement the code in order "to ensure that it can't contain junk"? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
