E. Litwin wrote:
>> validates_numericality_of :value, :only_integer=>true,
>> :allow_blank=>true
>> validates_size_of :value, :is=>9, :message=>"must be 5-digit number",
>> :if=>Proc.new{|u| u.value.is_a?(Numeric)}
>
> Try it as u.is_a?(Numeric)
Thanks Litwin.
I tried that before but it made the second validation stop working.
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