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demand
2006 Mar 13
4
undefined method `validates_presence_of'' for #<ProductsContr
Hi,
I am trying to use method `validates_presence_of'' for validating my
input fields on form . I m using it in my action class as follows:-
=======================
validates_presence_of(params[:product][:quantity])
======================
But when I am running my application i m getting error like:-
=========================
undefined method `validates_presence_of'' for