Hi,
I am facing one problem in validation..I have two tables articles and
user both are has_many relation ....so joint table has article_id
,user_id , read_at and rating
In front end there is two check box for read_at and rating
so at the time of saving article i want to validate either one of the
check box should be checked.so where should place the validation..
please help me
with regards,
shiva
