i use this code to validate the phone field.it should have only numbers.
but it also accepts alphapets with numbers.it should not accept other
below is my code i use.
errors.add(:phone_code, "*please enter valid phone number") unless
That will match if there is at least one number in the string. I think
you need something like
or possibly even better you could use something like
validates_numericality_of :phone_code, :only_integer => true, :greater_than => 0
Though I think this would allow a leading + character.