Pale Horse wrote:
> Stanislav Orlenko wrote:
>>
>> Can I in some way check cost value in model (value should be numeral and
>> integer)?
>> 
>> Thanks in advance!
> 
> validates_numericality_of?

I use errors.add_to_base because I don't want to show field's name in 
the error message(i. e. Cost bla bla bla. web site is localized).
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