Ruby on Rails

On Feb 25, 2013, at 5:17 AM, Sumit Srivastava wrote:

> Hi,
>
> I have to add contraints (CHECK) on a sql table through rails migration. How should I? I googled and got to know about using something as follows,
>
> def self.up
> execute "ALTER TABLE table_name ADD CONSTRAINT check_constraint_name CHECK (check_column_name IN (1, 2, 3) )"
> end
>
> But am not sure if it appropriate to implement it this way or if there is any better method to get it done?

I haven't heard it mentioned in a while, but the foreigner gem was popular here last year. You might want to look at that.

Walter

>
> Regards,
> Sumit
>
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